Written and Fact-checked by 青青草视频 Web Team | Updated On: January 24, 2026 08:20 AM ET
Here is a complete list of all ZIP codes for the state of Illinois in the United States, covering all counties, cities, and towns in the state.
ZIP Code List of Illinois Cities and Towns
| City | County | Zipcode | Type | Zip Code Map |
|---|---|---|---|---|
| Abingdon | Knox County | 61410 | Standard | |
| Adair | McDonough County | 61411 | Standard | |
| Addieville | Washington County | 62214 | Standard | |
| Addison | Dupage County | 60101 | Standard | |
| Akin | Franklin County | 62805 | Po Box | |
| Albany | Whiteside County | 61230 | Standard | |
| Albers | Clinton County | 62215 | Standard | |
| Albion | Edwards County | 62806 | Standard | |
| Alden | McHenry County | 60001 | Po Box | |
| Aledo | Mercer County | 61231 | Standard | |
| Alexander | Morgan County | 62601 | Standard | |
| Alexis | Warren County | 61412 | Standard | |
| Algonquin | McHenry County | 60102 | Standard | |
| Alhambra | Madison County | 62001 | Standard | |
| Allendale | Wabash County | 62410 | Standard | |
| Allerton | Vermilion County | 61810 | Standard | |
| Alma | Marion County | 62807 | Standard | |
| Alpha | Henry County | 61413 | Standard | |
| Alsey | Scott County | 62610 | Po Box | |
| Alsip | Cook County | 60803 | Standard | |
| Altamont | Effingham County | 62411 | Standard | |
| Alto Pass | Union County | 62905 | Standard | |
| Alton | Madison County | 62002 | Standard | |
| Altona | Knox County | 61414 | Standard | |
| Alvin | Vermilion County | 61811 | Standard | |
| Amboy | Lee County | 61310 | Standard | |
| Anchor | McLean County | 61720 | Standard | |
| Ancona | Livingston County | 61311 | Standard | |
| Andalusia | Rock Island County | 61232 | Standard | |
| Andover | Henry County | 61233 | Po Box | |
| Anna | Union County | 62906 | Standard | |
| Annapolis | Crawford County | 62413 | Standard | |
| Annawan | Henry County | 61234 | Standard | |
| Antioch | Lake County | 60002 | Standard | |
| Apple River | Jo Daviess County | 61001 | Standard | |
| Arcola | Douglas County | 61910 | Standard | |
| Arenzville | Cass County | 62611 | Standard | |
| Argenta | Macon County | 62501 | Standard | |
| Arlington | Bureau County | 61312 | Standard | |
| Arlington Heights | Cook County | 60004 | Standard | |
| Arlington Heights | Cook County | 60005 | Standard | |
| Arlington Heights | Cook County | 60006 | Po Box | |
| Armington | Tazewell County | 61721 | Standard | |
| Armstrong | Vermilion County | 61812 | Standard | |
| Aroma Park | Kankakee County | 60910 | Po Box | |
| Arrowsmith | McLean County | 61722 | Standard | |
| Arthur | Douglas County | 61911 | Standard | |
| Ashkum | Iroquois County | 60911 | Standard | |
| Ashland | Cass County | 62612 | Standard | |
| Ashley | Washington County | 62808 | Standard | |
| Ashmore | Coles County | 61912 | Standard | |
| Ashton | Lee County | 61006 | Standard | |
| Assumption | Christian County | 62510 | Standard | |
| Astoria | Fulton County | 61501 | Standard | |
| Athens | Menard County | 62613 | Standard | |
| Atkinson | Henry County | 61235 | Standard | |
| Atlanta | Logan County | 61723 | Standard | |
| Atwood | Douglas County | 61913 | Standard | |
| Auburn | Sangamon County | 62615 | Standard | |
| Augusta | Hancock County | 62311 | Standard | |
| Aurora | Kane County | 60572 | Unique | |
| Aurora | Kane County | 60568 | Unique | |
| Aurora | Dupage County | 60502 | Standard | |
| Aurora | Will County | 60503 | Standard | |
| Aurora | Dupage County | 60504 | Standard | |
| Aurora | Kane County | 60505 | Standard | |
| Aurora | Kane County | 60506 | Standard | |
| Aurora | Kane County | 60507 | Po Box | |
| Aurora | Kane County | 60598 | Po Box | |
| Ava | Jackson County | 62907 | Standard | |
| Aviston | Clinton County | 62216 | Standard | |
| Avon | Warren County | 61415 | Standard | |
| Baileyville | Ogle County | 61007 | Standard | |
| Baldwin | Randolph County | 62217 | Standard | |
| Bardolph | McDonough County | 61416 | Po Box | |
| Barnhill | Wayne County | 62809 | Standard | |
| Barrington | Cook County | 60010 | Standard | |
| Barrington | Cook County | 60011 | Po Box | |
| Barry | Pike County | 62312 | Standard | |
| Barstow | Rock Island County | 61236 | Po Box | |
| Bartelso | Clinton County | 62218 | Standard | |
| Bartlett | Dupage County | 60103 | Standard | |
| Basco | Hancock County | 62313 | Standard | |
| Batavia | Kane County | 60510 | Standard | |
| Batchtown | Calhoun County | 62006 | Standard | |
| Bath | Mason County | 62617 | Standard | |
| Baylis | Pike County | 62314 | Standard | |
| Beardstown | Cass County | 62618 | Standard | |
| Beason | Logan County | 62512 | Standard | |
| Beaverville | Iroquois County | 60912 | Standard | |
| Beckemeyer | Clinton County | 62219 | Po Box | |
| Bedford Park | Cook County | 60499 | Po Box | |
| Beecher | Will County | 60401 | Standard | |
| Beecher City | Effingham County | 62414 | Standard | |
| Belknap | Massac County | 62908 | Standard | |
| Belle Rive | Jefferson County | 62810 | Standard | |
| Belleville | St Clair County | 62221 | Standard | |
| Belleville | St Clair County | 62223 | Standard | |
| Belleville | St Clair County | 62220 | Standard | |
| Belleville | St. Clair County | 62222 | Po Box | |
| Belleville | St Clair County | 62226 | Standard | |
| Bellflower | McLean County | 61724 | Standard | |
| Bellmont | Wabash County | 62811 | Po Box | |
| Bellwood | Cook County | 60104 | Standard | |
| Belvidere | Boone County | 61008 | Standard | |
| Bement | Piatt County | 61813 | Standard | |
| Benld | Macoupin County | 62009 | Standard | |
| Bensenville | Dupage County | 60105 | Unique | |
| Bensenville | Dupage County | 60106 | Standard | |
| Benson | Woodford County | 61516 | Standard | |
| Benton | Franklin County | 62812 | Standard | |
| Berkeley | Cook County | 60163 | Standard | |
| Berwick | Warren County | 61417 | Standard | |
| Berwyn | Cook County | 60402 | Standard | |
| Bethalto | Madison County | 62010 | Standard | |
| Bethany | Moultrie County | 61914 | Standard | |
| Big Rock | Kane County | 60511 | Standard | |
| Biggsville | Henderson County | 61418 | Standard | |
| Bingham | Fayette County | 62011 | Standard | |
| Bishop Hill | Henry County | 61419 | Po Box | |
| Bismarck | Vermilion County | 61814 | Standard | |
| Blackstone | Livingston County | 61313 | Standard | |
| Blandinsville | McDonough County | 61420 | Standard | |
| Bloomingdale | Dupage County | 60117 | Unique | |
| Bloomingdale | Dupage County | 60108 | Standard | |
| Bloomington | Mclean County | 61710 | Unique | |
| Bloomington | Mclean County | 61791 | Unique | |
| Bloomington | McLean County | 61701 | Standard | |
| Bloomington | Mclean County | 61702 | Po Box | |
| Bloomington | McLean County | 61704 | Standard | |
| Bloomington | Mclean County | 61799 | Unique | |
| Bloomington | Mclean County | 61709 | Unique | |
| Bloomington | McLean County | 61705 | Standard | |
| Blue Island | Cook County | 60406 | Standard | |
| Blue Mound | Macon County | 62513 | Standard | |
| Bluff Springs | Cass County | 62622 | Po Box | |
| Bluffs | Scott County | 62621 | Standard | |
| Bluford | Jefferson County | 62814 | Standard | |
| Boles | Johnson County | 62909 | Po Box | |
| Bolingbrook | Will County | 60490 | Standard | |
| Bolingbrook | Will County | 60440 | Standard | |
| Bondville | Champaign County | 61815 | Po Box | |
| Bone Gap | Edwards County | 62815 | Standard | |
| Bonfield | Kankakee County | 60913 | Standard | |
| Bonnie | Jefferson County | 62816 | Standard | |
| Boody | Macon County | 62514 | Po Box | |
| Bourbonnais | Kankakee County | 60914 | Standard | |
| Bowen | Hancock County | 62316 | Standard | |
| Braceville | Grundy County | 60407 | Standard | |
| Bradford | Bureau County | 61421 | Standard | |
| Bradley | Kankakee County | 60915 | Standard | |
| Braidwood | Will County | 60408 | Standard | |
| Breese | Clinton County | 62230 | Standard | |
| Bridgeport | Lawrence County | 62417 | Standard | |
| Bridgeview | Cook County | 60455 | Standard | |
| Brighton | Jersey County | 62012 | Standard | |
| Brimfield | Peoria County | 61517 | Standard | |
| Bristol | Kendall County | 60512 | Standard | |
| Broadlands | Champaign County | 61816 | Standard | |
| Broadview | Cook County | 60155 | Standard | |
| Brocton | Edgar County | 61917 | Standard | |
| Brookfield | Cook County | 60513 | Standard | |
| Brookport | Massac County | 62910 | Standard | |
| Broughton | Hamilton County | 62817 | Standard | |
| Browning | Schuyler County | 62624 | Standard | |
| Browns | Edwards County | 62818 | Standard | |
| Brownstown | Fayette County | 62418 | Standard | |
| Brussels | Calhoun County | 62013 | Standard | |
| Bryant | Fulton County | 61519 | Po Box | |
| Buckingham | Kankakee County | 60917 | Standard | |
| Buckley | Iroquois County | 60918 | Standard | |
| Buckner | Franklin County | 62819 | Standard | |
| Buda | Bureau County | 61314 | Standard | |
| Buffalo | Sangamon County | 62515 | Standard | |
| Buffalo Grove | Lake County | 60089 | Standard | |
| Buffalo Prairie | Rock Island County | 61237 | Po Box | |
| Bulpitt | Christian County | 62517 | Standard | |
| Buncombe | Johnson County | 62912 | Standard | |
| Bunker Hill | Macoupin County | 62014 | Standard | |
| Burbank | Cook County | 60459 | Standard | |
| Bureau | Bureau County | 61315 | Po Box | |
| Burlington | Kane County | 60109 | Po Box | |
| Burnt Prairie | White County | 62820 | Standard | |
| Bushnell | McDonough County | 61422 | Standard | |
| Butler | Montgomery County | 62015 | Standard | |
| Byron | Ogle County | 61010 | Standard | |
| Cabery | Ford County | 60919 | Standard | |
| Cairo | Alexander County | 62914 | Standard | |
| Caledonia | Boone County | 61011 | Standard | |
| Calhoun | Richland County | 62419 | Standard | |
| Calumet City | Cook County | 60409 | Standard | |
| Camargo | Douglas County | 61919 | Standard | |
| Cambria | Williamson County | 62915 | Po Box | |
| Cambridge | Henry County | 61238 | Standard | |
| Camden | Schuyler County | 62319 | Standard | |
| Cameron | Warren County | 61423 | Standard | |
| Camp Grove | Marshall County | 61424 | Po Box | |
| Camp Point | Adams County | 62320 | Standard | |
| Campbell Hill | Jackson County | 62916 | Standard | |
| Campus | Livingston County | 60920 | Po Box | |
| Canton | Fulton County | 61520 | Standard | |
| Cantrall | Sangamon County | 62625 | Standard | |
| Capron | Boone County | 61012 | Standard | |
| Carbon Cliff | Rock Island County | 61239 | Standard | |
| Carbondale | Jackson County | 62901 | Standard | |
| Carbondale | Williamson County | 62902 | Standard | |
| Carbondale | Jackson County | 62903 | Standard | |
| Carlinville | Macoupin County | 62626 | Standard | |
| Carlock | McLean County | 61725 | Standard | |
| Carlyle | Clinton County | 62231 | Standard | |
| Carman | Henderson County | 61425 | Standard | |
| Carmi | White County | 62821 | Standard | |
| Carol Stream | Dupage County | 60122 | Unique | |
| Carol Stream | Dupage County | 60132 | Unique | |
| Carol Stream | Dupage County | 60128 | Unique | |
| Carol Stream | Dupage County | 60116 | Unique | |
| Carol Stream | Dupage County | 60197 | Po Box | |
| Carol Stream | Dupage County | 60199 | Standard | |
| Carol Stream | Dupage County | 60125 | Unique | |
| Carol Stream | Dupage County | 60188 | Standard | |
| Carpentersville | Kane County | 60110 | Standard | |
| Carrier Mills | Saline County | 62917 | Standard | |
| Carrollton | Greene County | 62016 | Standard | |
| Carterville | Williamson County | 62918 | Standard | |
| Carthage | Hancock County | 62321 | Standard | |
| Cary | McHenry County | 60013 | Standard | |
| Casey | Clark County | 62420 | Standard | |
| Caseyville | St Clair County | 62232 | Standard | |
| Castleton | Stark County | 61426 | Po Box | |
| Catlin | Vermilion County | 61817 | Standard | |
| Cave In Rock | Hardin County | 62919 | Standard | |
| Cedar Point | La Salle County | 61316 | Po Box | |
| Cedarville | Stephenson County | 61013 | Po Box | |
| Centralia | Marion County | 62801 | Standard | |
| Cerro Gordo | Piatt County | 61818 | Standard | |
| Chadwick | Carroll County | 61014 | Standard | |
| Chambersburg | Pike County | 62323 | Standard | |
| Champaign | Champaign County | 61820 | Standard | |
| Champaign | Champaign County | 61821 | Standard | |
| Champaign | Champaign County | 61822 | Standard | |
| Champaign | Champaign County | 61824 | Po Box | |
| Champaign | Champaign County | 61825 | Po Box | |
| Champaign | Champaign County | 61826 | Po Box | |
| Chana | Ogle County | 61015 | Standard | |
| Chandlerville | Cass County | 62627 | Standard | |
| Channahon | Will County | 60410 | Standard | |
| Chapin | Morgan County | 62628 | Standard | |
| Charleston | Coles County | 61920 | Standard | |
| Chatham | Sangamon County | 62629 | Standard | |
| Chatsworth | Livingston County | 60921 | Standard | |
| Chebanse | Kankakee County | 60922 | Standard | |
| Chenoa | McLean County | 61726 | Standard | |
| Cherry | Bureau County | 61317 | Po Box | |
| Cherry Valley | Winnebago County | 61016 | Standard | |
| Chester | Randolph County | 62233 | Standard | |
| Chesterfield | Macoupin County | 62630 | Standard | |
| Chestnut | Logan County | 62518 | Standard | |
| Chicago | Cook County | 60679 | Unique | |
| Chicago | Cook County | 60678 | Unique | |
| Chicago | Cook County | 60666 | Po Box | |
| Chicago | Cook County | 60652 | Standard | |
| Chicago | Cook County | 60674 | Unique | |
| Chicago | Cook County | 60682 | Unique | |
| Chicago | Cook County | 60693 | Unique | |
| Chicago | Cook County | 60697 | Unique | |
| Chicago | Cook County | 60696 | Unique | |
| Chicago | Cook County | 60629 | Standard | |
| Chicago | Cook County | 60649 | Standard | |
| Chicago | Cook County | 60670 | Unique | |
| Chicago | Cook County | 60673 | Unique | |
| Chicago | Cook County | 60610 | Standard | |
| Chicago | Cook County | 60638 | Standard | |
| Chicago | Cook County | 60685 | Unique | |
| Chicago | Cook County | 60668 | Unique | |
| Chicago | Cook County | 60639 | Standard | |
| Chicago | Cook County | 60618 | Standard | |
| Chicago | Cook County | 60669 | Unique | |
| Chicago | Cook County | 60632 | Standard | |
| Chicago | Cook County | 60621 | Standard | |
| Chicago | Cook County | 60689 | Unique | |
| Chicago | Cook County | 60611 | Standard | |
| Chicago | Cook County | 60657 | Standard | |
| Chicago | Cook County | 60619 | Standard | |
| Chicago | Cook County | 60694 | Unique | |
| Chicago | Cook County | 60633 | Standard | |
| Chicago | Cook County | 60615 | Standard | |
| Chicago | Cook County | 60653 | Standard | |
| Chicago | Cook County | 60637 | Standard | |
| Chicago | Cook County | 60630 | Standard | |
| Chicago | Cook County | 60617 | Standard | |
| Chicago | Cook County | 60695 | Unique | |
| Chicago | Cook County | 60290 | Unique | |
| Chicago | Cook County | 60688 | Unique | |
| Chicago | Cook County | 60613 | Standard | |
| Chicago | Cook County | 60614 | Standard | |
| Chicago | Cook County | 60624 | Standard | |
| Chicago | Cook County | 60654 | Standard | |
| Chicago | Cook County | 60643 | Standard | |
| Chicago | Cook County | 60612 | Standard | |
| Chicago | Cook County | 60686 | Unique | |
| Chicago | Cook County | 60675 | Unique | |
| Chicago | Cook County | 60631 | Standard | |
| Chicago | Cook County | 60636 | Standard | |
| Chicago | Cook County | 60623 | Standard | |
| Chicago | Cook County | 60687 | Unique | |
| Chicago | Cook County | 60608 | Standard | |
| Chicago | Cook County | 60677 | Unique | |
| Chicago | Cook County | 60625 | Standard | |
| Chicago | Cook County | 60644 | Standard | |
| Chicago | Cook County | 60651 | Standard | |
| Chicago | Cook County | 60647 | Standard | |
| Chicago | Cook County | 60634 | Standard | |
| Chicago | Cook County | 60626 | Standard | |
| Chicago | Cook County | 60660 | Standard | |
| Chicago | Cook County | 60628 | Standard | |
| Chicago | Cook County | 60663 | Unique | |
| Chicago | Cook County | 60684 | Unique | |
| Chicago | Cook County | 60664 | Po Box | |
| Chicago | Cook County | 60609 | Standard | |
| Chicago | Cook County | 60616 | Standard | |
| Chicago | Cook County | 60699 | Standard | |
| Chicago | Cook County | 60601 | Standard | |
| Chicago | Cook County | 60602 | Standard | |
| Chicago | Cook County | 60603 | Standard | |
| Chicago | Cook County | 60604 | Standard | |
| Chicago | Cook County | 60605 | Standard | |
| Chicago | Cook County | 60606 | Standard | |
| Chicago | Cook County | 60607 | Standard | |
| Chicago | Cook County | 60620 | Standard | |
| Chicago | Cook County | 60622 | Standard | |
| Chicago | Cook County | 60640 | Standard | |
| Chicago | Cook County | 60641 | Standard | |
| Chicago | Cook County | 60642 | Standard | |
| Chicago | Cook County | 60645 | Standard | |
| Chicago | Cook County | 60646 | Standard | |
| Chicago | Cook County | 60655 | Standard | |
| Chicago | Cook County | 60656 | Standard | |
| Chicago | Cook County | 60659 | Standard | |
| Chicago | Cook County | 60661 | Standard | |
| Chicago | Cook County | 60680 | Po Box | |
| Chicago | Cook County | 60681 | Po Box | |
| Chicago | Cook County | 60690 | Po Box | |
| Chicago | Cook County | 60691 | Po Box | |
| Chicago | Cook County | 60701 | Standard | |
| Chicago Heights | Cook County | 60411 | Standard | |
| Chicago Heights | Cook County | 60412 | Po Box | |
| Chicago Ridge | Cook County | 60415 | Standard | |
| Chillicothe | Peoria County | 61523 | Standard | |
| Chrisman | Edgar County | 61924 | Standard | |
| Christopher | Franklin County | 62822 | Standard | |
| Cicero | Cook County | 60804 | Standard | |
| Cisco | Piatt County | 61830 | Standard | |
| Cisne | Wayne County | 62823 | Standard | |
| Cissna Park | Iroquois County | 60924 | Standard | |
| Clare | Dekalb County | 60111 | Standard | |
| Claremont | Richland County | 62421 | Standard | |
| Clarendon Hills | Dupage County | 60514 | Standard | |
| Clay City | Clay County | 62824 | Standard | |
| Clayton | Adams County | 62324 | Standard | |
| Claytonville | Iroquois County | 60926 | Po Box | |
| Clifton | Iroquois County | 60927 | Standard | |
| Clinton | De Witt County | 61727 | Standard | |
| Coal City | Grundy County | 60416 | Standard | |
| Coal Valley | Rock Island County | 61240 | Standard | |
| Coatsburg | Adams County | 62325 | Standard | |
| Cobden | Union County | 62920 | Standard | |
| Coello | Franklin County | 62825 | Po Box | |
| Coffeen | Montgomery County | 62017 | Standard | |
| Colchester | McDonough County | 62326 | Standard | |
| Colfax | McLean County | 61728 | Standard | |
| Collinsville | Madison County | 62234 | Standard | |
| Collison | Vermilion County | 61831 | Standard | |
| Colona | Henry County | 61241 | Standard | |
| Colp | Williamson County | 62921 | Po Box | |
| Columbia | Monroe County | 62236 | Standard | |
| Colusa | Hancock County | 62329 | Po Box | |
| Compton | Lee County | 61318 | Standard | |
| Concord | Morgan County | 62631 | Standard | |
| Congerville | Woodford County | 61729 | Standard | |
| Cooksville | McLean County | 61730 | Standard | |
| Cordova | Rock Island County | 61242 | Standard | |
| Cornell | Livingston County | 61319 | Standard | |
| Cornland | Logan County | 62519 | Po Box | |
| Cortland | Dekalb County | 60112 | Standard | |
| Cottage Hills | Madison County | 62018 | Standard | |
| Coulterville | Perry County | 62237 | Standard | |
| Country Club Hills | Cook County | 60478 | Standard | |
| Cowden | Shelby County | 62422 | Standard | |
| Creal Springs | Williamson County | 62922 | Standard | |
| Crescent City | Iroquois County | 60928 | Standard | |
| Crest Hill | Will County | 60403 | Standard | |
| Creston | Ogle County | 60113 | Po Box | |
| Crete | Will County | 60417 | Standard | |
| Creve Coeur | Tazewell County | 61610 | Standard | |
| Cropsey | McLean County | 61731 | Standard | |
| Crossville | White County | 62827 | Standard | |
| Crystal Lake | McHenry County | 60014 | Standard | |
| Crystal Lake | McHenry County | 60012 | Standard | |
| Crystal Lake | Mchenry County | 60039 | Po Box | |
| Cuba | Fulton County | 61427 | Standard | |
| Cullom | Livingston County | 60929 | Standard | |
| Cutler | Perry County | 62238 | Standard | |
| Cypress | Johnson County | 62923 | Standard | |
| Dahinda | Knox County | 61428 | Standard | |
| Dahlgren | Hamilton County | 62828 | Standard | |
| Dakota | Stephenson County | 61018 | Standard | |
| Dale | Hamilton County | 62829 | Po Box | |
| Dallas City | Hancock County | 62330 | Standard | |
| Dalton City | Moultrie County | 61925 | Standard | |
| Dalzell | Bureau County | 61320 | Standard | |
| Dana | La Salle County | 61321 | Standard | |
| Danforth | Iroquois County | 60930 | Standard | |
| Danvers | McLean County | 61732 | Standard | |
| Danville | Vermilion County | 61832 | Standard | |
| Danville | Vermilion County | 61834 | Standard | |
| Darien | Dupage County | 60561 | Standard | |
| Davis | Stephenson County | 61019 | Standard | |
| Davis Junction | Ogle County | 61020 | Standard | |
| Dawson | Sangamon County | 62520 | Standard | |
| De Land | Piatt County | 61839 | Standard | |
| De Soto | Jackson County | 62924 | Standard | |
| Decatur | Macon County | 62521 | Standard | |
| Decatur | Macon County | 62522 | Standard | |
| Decatur | Macon County | 62523 | Standard | |
| Decatur | Macon County | 62524 | Po Box | |
| Decatur | Macon County | 62525 | Po Box | |
| Decatur | Macon County | 62526 | Standard | |
| Deer Creek | Woodford County | 61733 | Standard | |
| Deer Grove | Whiteside County | 61243 | Standard | |
| Deerfield | Lake County | 60015 | Standard | |
| Dekalb | Dekalb County | 60115 | Standard | |
| Delavan | Tazewell County | 61734 | Standard | |
| Dennison | Clark County | 62423 | Standard | |
| Depue | Bureau County | 61322 | Po Box | |
| Des Plaines | Cook County | 60019 | Unique | |
| Des Plaines | Cook County | 60016 | Standard | |
| Des Plaines | Cook County | 60017 | Po Box | |
| Des Plaines | Cook County | 60018 | Standard | |
| Dewey | Champaign County | 61840 | Standard | |
| Dewitt | De Witt County | 61735 | Standard | |
| Dieterich | Effingham County | 62424 | Standard | |
| Divernon | Sangamon County | 62530 | Standard | |
| Dix | Jefferson County | 62830 | Standard | |
| Dixon | Lee County | 61021 | Standard | |
| Dolton | Cook County | 60419 | Standard | |
| Dongola | Union County | 62926 | Standard | |
| Donnellson | Bond County | 62019 | Standard | |
| Donovan | Iroquois County | 60931 | Standard | |
| Dorsey | Madison County | 62021 | Standard | |
| Dover | Bureau County | 61323 | Po Box | |
| Dow | Jersey County | 62022 | Standard | |
| Dowell | Jackson County | 62927 | Po Box | |
| Downers Grove | Dupage County | 60515 | Standard | |
| Downers Grove | Dupage County | 60516 | Standard | |
| Downs | McLean County | 61736 | Standard | |
| Du Bois | Washington County | 62831 | Standard | |
| Du Quoin | Perry County | 62832 | Standard | |
| Dundas | Richland County | 62425 | Standard | |
| Dundee | Kane County | 60118 | Standard | |
| Dunfermline | Fulton County | 61524 | Po Box | |
| Dunlap | Peoria County | 61525 | Standard | |
| Dupo | St Clair County | 62239 | Standard | |
| Durand | Winnebago County | 61024 | Standard | |
| Dwight | Livingston County | 60420 | Standard | |
| Eagarville | Macoupin County | 62023 | Po Box | |
| Earlville | La Salle County | 60518 | Standard | |
| East Alton | Madison County | 62024 | Standard | |
| East Carondelet | St Clair County | 62240 | Standard | |
| East Dubuque | Jo Daviess County | 61025 | Standard | |
| East Galesburg | Knox County | 61430 | Standard | |
| East Lynn | Vermilion County | 60932 | Po Box | |
| East Moline | Rock Island County | 61244 | Standard | |
| East Peoria | Peoria County | 61635 | Unique | |
| East Peoria | Tazewell County | 61611 | Standard | |
| East Saint Louis | St Clair County | 62203 | Standard | |
| East Saint Louis | St Clair County | 62201 | Standard | |
| East Saint Louis | St Clair County | 62205 | Standard | |
| East Saint Louis | St. Clair County | 62202 | Po Box | |
| East Saint Louis | St Clair County | 62204 | Standard | |
| East Saint Louis | St Clair County | 62206 | Standard | |
| East Saint Louis | St Clair County | 62207 | Standard | |
| Easton | Mason County | 62633 | Standard | |
| Eddyville | Pope County | 62928 | Standard | |
| Edelstein | Peoria County | 61526 | Standard | |
| Edgewood | Clay County | 62426 | Standard | |
| Edinburg | Christian County | 62531 | Standard | |
| Edwards | Peoria County | 61528 | Standard | |
| Edwardsville | Madison County | 62025 | Standard | |
| Edwardsville | Madison County | 62026 | Unique | |
| Effingham | Effingham County | 62401 | Standard | |
| El Paso | Woodford County | 61738 | Standard | |
| Elburn | Kane County | 60119 | Standard | |
| Eldena | Lee County | 61324 | Po Box | |
| Eldorado | Saline County | 62930 | Standard | |
| Eldred | Greene County | 62027 | Standard | |
| Eleroy | Stephenson County | 61027 | Po Box | |
| Elgin | Cook County | 60120 | Standard | |
| Elgin | Kane County | 60121 | Po Box | |
| Elgin | Kane County | 60123 | Standard | |
| Elgin | Kane County | 60124 | Standard | |
| Elizabeth | Jo Daviess County | 61028 | Standard | |
| Elizabethtown | Hardin County | 62931 | Standard | |
| Elk Grove Village | Cook County | 60007 | Standard | |
| Elk Grove Village | Cook County | 60009 | Po Box | |
| Elkhart | Logan County | 62634 | Standard | |
| Elkville | Jackson County | 62932 | Standard | |
| Ellery | Wayne County | 62833 | Standard | |
| Elliott | Ford County | 60933 | Po Box | |
| Ellis Grove | Randolph County | 62241 | Standard | |
| Ellisville | Fulton County | 61431 | Standard | |
| Ellsworth | McLean County | 61737 | Standard | |
| Elmhurst | Dupage County | 60126 | Standard | |
| Elmwood | Peoria County | 61529 | Standard | |
| Elmwood Park | Cook County | 60707 | Standard | |
| Elsah | Jersey County | 62028 | Standard | |
| Elvaston | Hancock County | 62334 | Po Box | |
| Elwin | Macon County | 62532 | Po Box | |
| Elwood | Will County | 60421 | Standard | |
| Emden | Logan County | 62635 | Standard | |
| Emington | Livingston County | 60934 | Standard | |
| Emma | White County | 62834 | Po Box | |
| Energy | Williamson County | 62933 | Standard | |
| Enfield | White County | 62835 | Standard | |
| Eola | Dupage County | 60519 | Po Box | |
| Equality | Gallatin County | 62934 | Standard | |
| Erie | Whiteside County | 61250 | Standard | |
| Esmond | Ogle County | 60129 | Standard | |
| Essex | Kankakee County | 60935 | Standard | |
| Eureka | Woodford County | 61530 | Standard | |
| Evanston | Cook County | 60208 | Unique | |
| Evanston | Cook County | 60209 | Unique | |
| Evanston | Cook County | 60201 | Standard | |
| Evanston | Cook County | 60202 | Standard | |
| Evanston | Cook County | 60203 | Standard | |
| Evanston | Cook County | 60204 | Po Box | |
| Evansville | Randolph County | 62242 | Standard | |
| Evergreen Park | Cook County | 60805 | Standard | |
| Ewing | Franklin County | 62836 | Standard | |
| Fairbury | Livingston County | 61739 | Standard | |
| Fairfield | Wayne County | 62837 | Standard | |
| Fairmount | Vermilion County | 61841 | Standard | |
| Fairview | Fulton County | 61432 | Standard | |
| Fairview Heights | St Clair County | 62208 | Standard | |
| Farina | Fayette County | 62838 | Standard | |
| Farmer City | De Witt County | 61842 | Standard | |
| Farmersville | Montgomery County | 62533 | Standard | |
| Farmington | Fulton County | 61531 | Standard | |
| Fenton | Whiteside County | 61251 | Standard | |
| Ferris | Hancock County | 62336 | Po Box | |
| Fiatt | Fulton County | 61433 | Po Box | |
| Fidelity | Jersey County | 62030 | Po Box | |
| Fieldon | Jersey County | 62031 | Standard | |
| Fillmore | Montgomery County | 62032 | Standard | |
| Findlay | Shelby County | 62534 | Standard | |
| Fisher | Champaign County | 61843 | Standard | |
| Fithian | Vermilion County | 61844 | Standard | |
| Flanagan | Livingston County | 61740 | Standard | |
| Flat Rock | Crawford County | 62427 | Standard | |
| Flora | Clay County | 62839 | Standard | |
| Flossmoor | Cook County | 60422 | Standard | |
| Foosland | Champaign County | 61845 | Standard | |
| Forest City | Mason County | 61532 | Standard | |
| Forest Park | Cook County | 60130 | Standard | |
| Forrest | Livingston County | 61741 | Standard | |
| Forreston | Ogle County | 61030 | Standard | |
| Forsyth | Macon County | 62535 | Standard | |
| Fort Sheridan | Lake County | 60037 | Standard | |
| Fowler | Adams County | 62338 | Standard | |
| Fox Lake | Lake County | 60020 | Standard | |
| Fox River Grove | McHenry County | 60021 | Standard | |
| Fox Valley | Dupage County | 60599 | Standard | |
| Fox Valley | Dupage County | 60597 | Unique | |
| Frankfort | Will County | 60423 | Standard | |
| Frankfort Heights | Franklin County | 62840 | Po Box | |
| Franklin | Morgan County | 62638 | Standard | |
| Franklin Grove | Lee County | 61031 | Standard | |
| Franklin Park | Cook County | 60131 | Standard | |
| Frederick | Schuyler County | 62639 | Standard | |
| Freeburg | St Clair County | 62243 | Standard | |
| Freeman Spur | 62841 | Po Box | ||
| Freeport | Stephenson County | 61032 | Standard | |
| Fulton | Whiteside County | 61252 | Standard | |
| Fults | Monroe County | 62244 | Standard | |
| Galatia | Saline County | 62935 | Standard | |
| Galena | Jo Daviess County | 61036 | Standard | |
| Galesburg | Knox County | 61401 | Standard | |
| Galesburg | Knox County | 61402 | Po Box | |
| Galt | Whiteside County | 61037 | Po Box | |
| Galva | Henry County | 61434 | Standard | |
| Garden Prairie | Boone County | 61038 | Standard | |
| Gardner | Grundy County | 60424 | Standard | |
| Gays | Moultrie County | 61928 | Standard | |
| Geff | Wayne County | 62842 | Standard | |
| Geneseo | Henry County | 61254 | Standard | |
| Geneva | Kane County | 60134 | Standard | |
| Genoa | Dekalb County | 60135 | Standard | |
| Georgetown | Vermilion County | 61846 | Standard | |
| Gerlaw | Warren County | 61435 | Standard | |
| German Valley | Stephenson County | 61039 | Standard | |
| Germantown | Clinton County | 62245 | Standard | |
| Gibson City | Ford County | 60936 | Standard | |
| Gifford | Champaign County | 61847 | Standard | |
| Gilberts | Kane County | 60136 | Standard | |
| Gillespie | Macoupin County | 62033 | Standard | |
| Gilman | Iroquois County | 60938 | Standard | |
| Gilson | Knox County | 61436 | Standard | |
| Girard | Macoupin County | 62640 | Standard | |
| Gladstone | Henderson County | 61437 | Standard | |
| Glasford | Peoria County | 61533 | Standard | |
| Glen Carbon | Madison County | 62034 | Standard | |
| Glen Ellyn | Dupage County | 60137 | Standard | |
| Glen Ellyn | Dupage County | 60138 | Po Box | |
| Glenarm | Sangamon County | 62536 | Standard | |
| Glencoe | Cook County | 60022 | Standard | |
| Glendale Heights | Dupage County | 60139 | Standard | |
| Glenview | Cook County | 60025 | Standard | |
| Glenview | Cook County | 60026 | Standard | |
| Glenwood | Cook County | 60425 | Standard | |
| Godfrey | Madison County | 62035 | Standard | |
| Golconda | Pope County | 62938 | Standard | |
| Golden | Adams County | 62339 | Standard | |
| Golden Eagle | Calhoun County | 62036 | Standard | |
| Golden Gate | Wayne County | 62843 | Standard | |
| Golf | Cook County | 60029 | Po Box | |
| Good Hope | McDonough County | 61438 | Standard | |
| Goodfield | Woodford County | 61742 | Standard | |
| Goodwine | Iroquois County | 60939 | Po Box | |
| Goreville | Johnson County | 62939 | Standard | |
| Gorham | Jackson County | 62940 | Standard | |
| Grafton | Jersey County | 62037 | Standard | |
| Grand Chain | Pulaski County | 62941 | Standard | |
| Grand Ridge | La Salle County | 61325 | Standard | |
| Grand Tower | Jackson County | 62942 | Standard | |
| Granite City | Madison County | 62040 | Standard | |
| Grant Park | Kankakee County | 60940 | Standard | |
| Grantsburg | Johnson County | 62943 | Standard | |
| Granville | Putnam County | 61326 | Standard | |
| Graymont | Livingston County | 61743 | Standard | |
| Grayslake | Lake County | 60030 | Standard | |
| Grayville | Edwards County | 62844 | Standard | |
| Great Lakes | Lake County | 60088 | Standard | |
| Green Valley | Tazewell County | 61534 | Standard | |
| Greenfield | Greene County | 62044 | Standard | |
| Greenup | Cumberland County | 62428 | Standard | |
| Greenview | Menard County | 62642 | Standard | |
| Greenville | Bond County | 62246 | Standard | |
| Gridley | McLean County | 61744 | Standard | |
| Griggsville | Pike County | 62340 | Standard | |
| Groveland | Tazewell County | 61535 | Standard | |
| Gurnee | Lake County | 60031 | Standard | |
| Hagarstown | Fayette County | 62247 | Po Box | |
| Hamburg | Calhoun County | 62045 | Standard | |
| Hamel | Madison County | 62046 | Po Box | |
| Hamilton | Hancock County | 62341 | Standard | |
| Hammond | Piatt County | 61929 | Standard | |
| Hampshire | Kane County | 60140 | Standard | |
| Hampton | Rock Island County | 61256 | Standard | |
| Hanna City | Peoria County | 61536 | Standard | |
| Hanover | Jo Daviess County | 61041 | Standard | |
| Hanover Park | Dupage County | 60133 | Standard | |
| Hardin | Calhoun County | 62047 | Standard | |
| Harmon | Lee County | 61042 | Standard | |
| Harrisburg | Saline County | 62946 | Standard | |
| Harristown | Macon County | 62537 | Po Box | |
| Hartford | Madison County | 62048 | Standard | |
| Hartsburg | Logan County | 62643 | Standard | |
| Harvard | McHenry County | 60033 | Standard | |
| Harvel | Christian County | 62538 | Standard | |
| Harvey | Cook County | 60426 | Standard | |
| Harwood Heights | Cook County | 60706 | Standard | |
| Havana | Mason County | 62644 | Standard | |
| Hazel Crest | Cook County | 60429 | Standard | |
| Hebron | McHenry County | 60034 | Standard | |
| Hecker | Monroe County | 62248 | Po Box | |
| Henderson | Knox County | 61439 | Po Box | |
| Hennepin | Putnam County | 61327 | Standard | |
| Henning | Vermilion County | 61848 | Po Box | |
| Henry | Marshall County | 61537 | Standard | |
| Herod | Pope County | 62947 | Standard | |
| Herrick | Shelby County | 62431 | Standard | |
| Herrin | Williamson County | 62948 | Standard | |
| Herscher | Kankakee County | 60941 | Standard | |
| Hettick | Macoupin County | 62649 | Standard | |
| Heyworth | McLean County | 61745 | Standard | |
| Hickory Hills | Cook County | 60457 | Standard | |
| Hidalgo | Jasper County | 62432 | Standard | |
| Highland | Madison County | 62249 | Standard | |
| Highland Park | Lake County | 60035 | Standard | |
| Highwood | Lake County | 60040 | Standard | |
| Hillsboro | Montgomery County | 62049 | Standard | |
| Hillsdale | Rock Island County | 61257 | Standard | |
| Hillside | Cook County | 60162 | Standard | |
| Hillview | Greene County | 62050 | Standard | |
| Hinckley | Dekalb County | 60520 | Standard | |
| Hindsboro | Douglas County | 61930 | Standard | |
| Hines | Cook County | 60141 | Po Box | |
| Hinsdale | Dupage County | 60570 | Unique | |
| Hinsdale | Dupage County | 60521 | Standard | |
| Hinsdale | Dupage County | 60522 | Standard | |
| Hoffman | Clinton County | 62250 | Standard | |
| Hoffman Estates | Cook County | 60179 | Unique | |
| Hoffman Estates | Cook County | 60169 | Standard | |
| Hoffman Estates | Cook County | 60192 | Standard | |
| Holcomb | Ogle County | 61043 | Po Box | |
| 青青草视频r | Champaign County | 61849 | Standard | |
| 青青草视频r Glen | Will County | 60491 | Standard | |
| 青青草视频town | Cook County | 60456 | Standard | |
| 青青草视频wood | Cook County | 60430 | Standard | |
| Hoopeston | Vermilion County | 60942 | Standard | |
| Hooppole | Henry County | 61258 | Standard | |
| Hopedale | Tazewell County | 61747 | Standard | |
| Hopkins Park | Kankakee County | 60944 | Po Box | |
| Hoyleton | Washington County | 62803 | Standard | |
| Hudson | McLean County | 61748 | Standard | |
| Huey | Clinton County | 62252 | Po Box | |
| Hull | Pike County | 62343 | Standard | |
| Humboldt | Coles County | 61931 | Standard | |
| Hume | Edgar County | 61932 | Standard | |
| Huntley | McHenry County | 60142 | Standard | |
| Huntsville | Schuyler County | 62344 | Standard | |
| Hurst | Williamson County | 62949 | Po Box | |
| Hutsonville | Crawford County | 62433 | Standard | |
| Illinois City | Rock Island County | 61259 | Standard | |
| Illiopolis | Sangamon County | 62539 | Standard | |
| Ina | Jefferson County | 62846 | Standard | |
| Indianola | Vermilion County | 61850 | Standard | |
| Industry | McDonough County | 61440 | Standard | |
| Ingleside | Lake County | 60041 | Standard | |
| Ingraham | Clay County | 62434 | Standard | |
| Ipava | Fulton County | 61441 | Standard | |
| Iroquois | Iroquois County | 60945 | Po Box | |
| Irving | Montgomery County | 62051 | Standard | |
| Irvington | Washington County | 62848 | Po Box | |
| Island Lake | McHenry County | 60042 | Standard | |
| Itasca | Dupage County | 60143 | Standard | |
| Iuka | Marion County | 62849 | Standard | |
| Ivesdale | Champaign County | 61851 | Standard | |
| Jacksonville | Morgan County | 62650 | Standard | |
| Jacksonville | Morgan County | 62651 | Po Box | |
| Jacob | Jackson County | 62950 | Standard | |
| Janesville | Coles County | 62435 | Po Box | |
| Jerseyville | Jersey County | 62052 | Standard | |
| Jewett | Cumberland County | 62436 | Standard | |
| Johnsonville | Wayne County | 62850 | Standard | |
| Johnston City | Williamson County | 62951 | Standard | |
| Joliet | Will County | 60435 | Standard | |
| Joliet | Will County | 60432 | Standard | |
| Joliet | Will County | 60431 | Standard | |
| Joliet | Will County | 60433 | Standard | |
| Joliet | Will County | 60434 | Po Box | |
| Joliet | Will County | 60436 | Standard | |
| Jonesboro | Union County | 62952 | Standard | |
| Joppa | Pulaski County | 62953 | Po Box | |
| Joy | Mercer County | 61260 | Standard | |
| Junction | Gallatin County | 62954 | Standard | |
| Justice | Cook County | 60458 | Standard | |
| Kampsville | Calhoun County | 62053 | Standard | |
| Kane | Greene County | 62054 | Standard | |
| Kaneville | Kane County | 60144 | Po Box | |
| Kankakee | Kankakee County | 60901 | Standard | |
| Kansas | Edgar County | 61933 | Standard | |
| Karbers Ridge | Hardin County | 62955 | Po Box | |
| Karnak | Pulaski County | 62956 | Standard | |
| Kasbeer | Bureau County | 61328 | Po Box | |
| Keenes | Wayne County | 62851 | Standard | |
| Keensburg | Wabash County | 62852 | Po Box | |
| Keithsburg | Mercer County | 61442 | Standard | |
| Kell | Marion County | 62853 | Standard | |
| Kempton | Ford County | 60946 | Standard | |
| Kenilworth | Cook County | 60043 | Standard | |
| Kenney | De Witt County | 61749 | Standard | |
| Kent | Stephenson County | 61044 | Standard | |
| Kewanee | Henry County | 61443 | Standard | |
| Keyesport | Bond County | 62253 | Standard | |
| Kilbourne | Mason County | 62655 | Standard | |
| Kincaid | Christian County | 62540 | Po Box | |
| Kinderhook | Pike County | 62345 | Standard | |
| Kingston | Dekalb County | 60145 | Standard | |
| Kingston Mines | Peoria County | 61539 | Po Box | |
| Kinmundy | Marion County | 62854 | Standard | |
| Kinsman | Grundy County | 60437 | Standard | |
| Kirkland | Dekalb County | 60146 | Standard | |
| Kirkwood | Warren County | 61447 | Standard | |
| Knoxville | Knox County | 61448 | Standard | |
| La Fayette | Stark County | 61449 | Standard | |
| La Grange | Cook County | 60525 | Standard | |
| La Grange Park | Cook County | 60526 | Standard | |
| La Harpe | Hancock County | 61450 | Standard | |
| La Moille | Bureau County | 61330 | Standard | |
| La Place | Piatt County | 61936 | Po Box | |
| La Prairie | Adams County | 62346 | Standard | |
| La Rose | Marshall County | 61541 | Po Box | |
| La Salle | La Salle County | 61301 | Standard | |
| Lacon | Marshall County | 61540 | Standard | |
| Ladd | Bureau County | 61329 | Standard | |
| Lafox | Kane County | 60147 | Po Box | |
| Lake Bluff | Lake County | 60044 | Standard | |
| Lake Forest | Lake County | 60045 | Standard | |
| Lake Fork | Logan County | 62541 | Po Box | |
| Lake In The Hills | McHenry County | 60156 | Standard | |
| Lake Villa | Lake County | 60046 | Standard | |
| Lake Zurich | Lake County | 60047 | Standard | |
| Lake Zurich | Lake County | 60049 | Unique | |
| Lakewood | Shelby County | 62438 | Standard | |
| Lanark | Carroll County | 61046 | Standard | |
| Lancaster | Wabash County | 62855 | Po Box | |
| Lane | De Witt County | 61750 | Po Box | |
| Lansing | Cook County | 60438 | Standard | |
| Latham | Logan County | 62543 | Standard | |
| Laura | Peoria County | 61451 | Standard | |
| Lawndale | Logan County | 61751 | Po Box | |
| Lawrenceville | Lawrence County | 62439 | Standard | |
| Le Roy | McLean County | 61752 | Standard | |
| Leaf River | Ogle County | 61047 | Standard | |
| Lebanon | St Clair County | 62254 | Standard | |
| Lee | Lee County | 60530 | Standard | |
| Lee Center | Lee County | 61331 | Po Box | |
| Leland | La Salle County | 60531 | Standard | |
| Lemont | Cook County | 60439 | Standard | |
| Lena | Stephenson County | 61048 | Standard | |
| Lenzburg | St Clair County | 62255 | Standard | |
| Leonore | La Salle County | 61332 | Po Box | |
| Lerna | Coles County | 62440 | Standard | |
| Lewistown | Fulton County | 61542 | Standard | |
| Lexington | McLean County | 61753 | Standard | |
| Liberty | Adams County | 62347 | Standard | |
| Libertyville | Lake County | 60048 | Standard | |
| Libertyville | Lake County | 60092 | Standard | |
| Lima | Adams County | 62348 | Po Box | |
| Lincoln | Logan County | 62656 | Standard | |
| Lincolns New Salem | Menard County | 62659 | Standard | |
| Lincolnshire | Lake County | 60069 | Standard | |
| Lincolnwood | Cook County | 60712 | Standard | |
| Lindenwood | Ogle County | 61049 | Standard | |
| Lisle | Dupage County | 60532 | Standard | |
| Litchfield | Montgomery County | 62056 | Standard | |
| Literberry | Morgan County | 62660 | Po Box | |
| Little York | Warren County | 61453 | Standard | |
| Littleton | Schuyler County | 61452 | Standard | |
| Liverpool | Fulton County | 61543 | Po Box | |
| Livingston | Madison County | 62058 | Po Box | |
| Loami | Sangamon County | 62661 | Standard | |
| Lockport | Will County | 60441 | Standard | |
| Loda | Iroquois County | 60948 | Standard | |
| Logan | Franklin County | 62856 | Po Box | |
| Lomax | Henderson County | 61454 | Standard | |
| Lombard | Dupage County | 60148 | Standard | |
| London Mills | Fulton County | 61544 | Standard | |
| Long Point | Livingston County | 61333 | Standard | |
| Longview | Champaign County | 61852 | Standard | |
| Loogootee | Fayette County | 62857 | Po Box | |
| Loraine | Adams County | 62349 | Standard | |
| Lostant | La Salle County | 61334 | Standard | |
| Louisville | Clay County | 62858 | Standard | |
| Lovejoy | St. Clair County | 62059 | Po Box | |
| Loves Park | Winnebago County | 61111 | Standard | |
| Loves Park | Winnebago County | 61130 | Po Box | |
| Loves Park | Winnebago County | 61131 | Po Box | |
| Loves Park | Winnebago County | 61132 | Po Box | |
| Lovington | Moultrie County | 61937 | Standard | |
| Lowder | Sangamon County | 62662 | Po Box | |
| Lowpoint | Woodford County | 61545 | Standard | |
| Ludlow | Champaign County | 60949 | Standard | |
| Lyndon | Whiteside County | 61261 | Standard | |
| Lynn Center | Henry County | 61262 | Standard | |
| Lyons | Cook County | 60534 | Standard | |
| Macedonia | Hamilton County | 62860 | Standard | |
| Machesney Park | Winnebago County | 61115 | Standard | |
| Mackinaw | Tazewell County | 61755 | Standard | |
| Macomb | McDonough County | 61455 | Standard | |
| Macon | Macon County | 62544 | Standard | |
| Madison | Madison County | 62060 | Standard | |
| Maeystown | Monroe County | 62256 | Po Box | |
| Magnolia | Putnam County | 61336 | Standard | |
| Mahomet | Champaign County | 61853 | Standard | |
| Makanda | Jackson County | 62958 | Standard | |
| Malden | Bureau County | 61337 | Standard | |
| Malta | Dekalb County | 60150 | Standard | |
| Manchester | Scott County | 62663 | Po Box | |
| Manhattan | Will County | 60442 | Standard | |
| Manito | Mason County | 61546 | Standard | |
| Manlius | Bureau County | 61338 | Po Box | |
| Mansfield | Piatt County | 61854 | Standard | |
| Manteno | Kankakee County | 60950 | Standard | |
| Maple Park | Kane County | 60151 | Standard | |
| Mapleton | Peoria County | 61547 | Standard | |
| Maquon | Knox County | 61458 | Standard | |
| Marengo | McHenry County | 60152 | Standard | |
| Marietta | Fulton County | 61459 | Standard | |
| Marine | Madison County | 62061 | Standard | |
| Marion | Williamson County | 62959 | Standard | |
| Marissa | St Clair County | 62257 | Standard | |
| Mark | Putnam County | 61340 | Po Box | |
| Markham | Cook County | 60428 | Standard | |
| Maroa | Macon County | 61756 | Standard | |
| Marseilles | La Salle County | 61341 | Standard | |
| Marshall | Clark County | 62441 | Standard | |
| Martinsville | Clark County | 62442 | Standard | |
| Martinton | Iroquois County | 60951 | Standard | |
| Maryville | Madison County | 62062 | Standard | |
| Mascoutah | St. Clair County | 62224 | Unique | |
| Mascoutah | St Clair County | 62258 | Standard | |
| Mason | Effingham County | 62443 | Standard | |
| Mason City | Mason County | 62664 | Standard | |
| Matherville | Mercer County | 61263 | Po Box | |
| Matteson | Cook County | 60443 | Standard | |
| Mattoon | Coles County | 61938 | Standard | |
| Maunie | White County | 62861 | Po Box | |
| Maywood | Cook County | 60153 | Standard | |
| Mazon | Grundy County | 60444 | Standard | |
| Mc Clure | Alexander County | 62957 | Standard | |
| Mc Connell | Stephenson County | 61050 | Standard | |
| Mc Lean | McLean County | 61754 | Standard | |
| Mc Leansboro | Hamilton County | 62859 | Standard | |
| Mc Nabb | Putnam County | 61335 | Standard | |
| Mchenry | McHenry County | 60050 | Standard | |
| Mchenry | McHenry County | 60051 | Standard | |
| Mechanicsburg | Sangamon County | 62545 | Standard | |
| Media | Henderson County | 61460 | Standard | |
| Medinah | Dupage County | 60157 | Standard | |
| Medora | Macoupin County | 62063 | Standard | |
| Melrose Park | Cook County | 60160 | Standard | |
| Melrose Park | Cook County | 60161 | Po Box | |
| Melrose Park | Cook County | 60164 | Standard | |
| Melvin | Ford County | 60952 | Standard | |
| Menard | Randolph County | 62259 | Po Box | |
| Mendon | Adams County | 62351 | Standard | |
| Mendota | La Salle County | 61342 | Standard | |
| Meredosia | Morgan County | 62665 | Standard | |
| Merna | Mclean County | 61758 | Po Box | |
| Metamora | Woodford County | 61548 | Standard | |
| Metcalf | Edgar County | 61940 | Standard | |
| Metropolis | Massac County | 62960 | Standard | |
| Michael | Calhoun County | 62065 | Standard | |
| Middletown | Logan County | 62666 | Standard | |
| Midlothian | Cook County | 60445 | Standard | |
| Milan | Rock Island County | 61264 | Standard | |
| Milford | Iroquois County | 60953 | Standard | |
| Mill Shoals | White County | 62862 | Standard | |
| Millbrook | Kendall County | 60536 | Po Box | |
| Millcreek | Union County | 62961 | Po Box | |
| Milledgeville | Carroll County | 61051 | Standard | |
| Miller City | Alexander County | 62962 | Standard | |
| Millington | La Salle County | 60537 | Po Box | |
| Millstadt | St Clair County | 62260 | Standard | |
| Milmine | Piatt County | 61855 | Standard | |
| Milton | Pike County | 62352 | Po Box | |
| Mineral | Bureau County | 61344 | Standard | |
| Minier | Tazewell County | 61759 | Standard | |
| Minonk | Woodford County | 61760 | Standard | |
| Minooka | Grundy County | 60447 | Standard | |
| Mode | Shelby County | 62444 | Standard | |
| Modesto | Macoupin County | 62667 | Standard | |
| Modoc | Randolph County | 62261 | Standard | |
| Mokena | Will County | 60448 | Standard | |
| Moline | Rock Island County | 61265 | Standard | |
| Moline | Rock Island County | 61266 | Po Box | |
| Momence | Kankakee County | 60954 | Standard | |
| Monee | Will County | 60449 | Standard | |
| Monmouth | Warren County | 61462 | Standard | |
| Monroe Center | Ogle County | 61052 | Standard | |
| Montgomery | Kendall County | 60538 | Standard | |
| Monticello | Piatt County | 61856 | Standard | |
| Montrose | Jasper County | 62445 | Standard | |
| Mooseheart | Kane County | 60539 | Standard | |
| Moro | Madison County | 62067 | Standard | |
| Morris | Grundy County | 60450 | Standard | |
| Morrison | Whiteside County | 61270 | Standard | |
| Morrisonville | Christian County | 62546 | Standard | |
| Morton | Tazewell County | 61550 | Standard | |
| Morton Grove | Cook County | 60053 | Standard | |
| Mossville | Peoria County | 61552 | Po Box | |
| Mound City | Pulaski County | 62963 | Standard | |
| Mounds | Pulaski County | 62964 | Standard | |
| Mount Auburn | Christian County | 62547 | Standard | |
| Mount Carmel | Wabash County | 62863 | Standard | |
| Mount Carroll | Carroll County | 61053 | Standard | |
| Mount Erie | Wayne County | 62446 | Standard | |
| Mount Morris | Ogle County | 61054 | Standard | |
| Mount Olive | Macoupin County | 62069 | Standard | |
| Mount Prospect | Cook County | 60056 | Standard | |
| Mount Pulaski | Logan County | 62548 | Standard | |
| Mount Sterling | Brown County | 62353 | Standard | |
| Mount Vernon | Jefferson County | 62864 | Standard | |
| Moweaqua | Shelby County | 62550 | Standard | |
| Mozier | Calhoun County | 62070 | Standard | |
| Mt Zion | Macon County | 62549 | Standard | |
| Muddy | Saline County | 62965 | Po Box | |
| Mulberry Grove | Fayette County | 62262 | Standard | |
| Mulkeytown | Franklin County | 62865 | Standard | |
| Muncie | Vermilion County | 61857 | Po Box | |
| Mundelein | Lake County | 60060 | Standard | |
| Murdock | Douglas County | 61941 | Po Box | |
| Murphysboro | Jackson County | 62966 | Standard | |
| Murrayville | Morgan County | 62668 | Standard | |
| Nachusa | Lee County | 61057 | Po Box | |
| Naperville | Dupage County | 60540 | Standard | |
| Naperville | Dupage County | 60563 | Standard | |
| Naperville | Will County | 60564 | Standard | |
| Naperville | Dupage County | 60565 | Standard | |
| Naperville | Dupage County | 60566 | Po Box | |
| Naperville | Dupage County | 60567 | Po Box | |
| Nashville | Washington County | 62263 | Standard | |
| Nason | Jefferson County | 62866 | Po Box | |
| National Stock Yards | St. Clair County | 62071 | Po Box | |
| Nauvoo | Hancock County | 62354 | Standard | |
| Nebo | Pike County | 62355 | Standard | |
| Neoga | Cumberland County | 62447 | Standard | |
| Neponset | Bureau County | 61345 | Standard | |
| New Athens | St Clair County | 62264 | Standard | |
| New Baden | Clinton County | 62265 | Standard | |
| New Bedford | Bureau County | 61346 | Po Box | |
| New Berlin | Sangamon County | 62670 | Standard | |
| New Boston | Mercer County | 61272 | Standard | |
| New Burnside | Johnson County | 62967 | Standard | |
| New Canton | Pike County | 62356 | Standard | |
| New Douglas | Madison County | 62074 | Standard | |
| New Haven | Gallatin County | 62867 | Standard | |
| New Holland | Logan County | 62671 | Standard | |
| New Lenox | Will County | 60451 | Standard | |
| New Memphis | Clinton County | 62266 | Po Box | |
| New Salem | Pike County | 62357 | Standard | |
| New Windsor | Mercer County | 61465 | Standard | |
| Newark | Kendall County | 60541 | Standard | |
| Newman | Douglas County | 61942 | Standard | |
| Newton | Jasper County | 62448 | Standard | |
| Niantic | Macon County | 62551 | Standard | |
| Niles | Cook County | 60714 | Standard | |
| Nilwood | Macoupin County | 62672 | Po Box | |
| Niota | Hancock County | 62358 | Standard | |
| Noble | Richland County | 62868 | Standard | |
| Nokomis | Montgomery County | 62075 | Standard | |
| Nora | Jo Daviess County | 61059 | Po Box | |
| Normal | McLean County | 61761 | Standard | |
| Normal | Mclean County | 61790 | Unique | |
| Norris | Fulton County | 61553 | Po Box | |
| Norris City | White County | 62869 | Standard | |
| North Aurora | Kane County | 60542 | Standard | |
| North Chicago | Lake County | 60086 | Unique | |
| North Chicago | Lake County | 60064 | Standard | |
| North Henderson | Mercer County | 61466 | Standard | |
| Northbrook | Cook County | 60062 | Standard | |
| Northbrook | Cook County | 60065 | Po Box | |
| O Fallon | St Clair County | 62269 | Standard | |
| Oak Brook | Dupage County | 60523 | Standard | |
| Oak Forest | Cook County | 60452 | Standard | |
| Oak Lawn | Cook County | 60453 | Standard | |
| Oak Lawn | Cook County | 60454 | Po Box | |
| Oak Park | Cook County | 60301 | Standard | |
| Oak Park | Cook County | 60302 | Standard | |
| Oak Park | Cook County | 60303 | Po Box | |
| Oak Park | Cook County | 60304 | Standard | |
| Oakdale | Washington County | 62268 | Standard | |
| Oakford | Menard County | 62673 | Standard | |
| Oakland | Coles County | 61943 | Standard | |
| Oakwood | Vermilion County | 61858 | Standard | |
| Oblong | Crawford County | 62449 | Standard | |
| Oconee | Shelby County | 62553 | Standard | |
| Odell | Livingston County | 60460 | Standard | |
| Odin | Marion County | 62870 | Standard | |
| Ogden | Champaign County | 61859 | Standard | |
| Oglesby | La Salle County | 61348 | Standard | |
| Ohio | Bureau County | 61349 | Standard | |
| Ohlman | Montgomery County | 62076 | Po Box | |
| Okawville | Washington County | 62271 | Standard | |
| Olive Branch | Alexander County | 62969 | Standard | |
| Olmsted | Pulaski County | 62970 | Standard | |
| Olney | Richland County | 62450 | Standard | |
| Olympia Fields | Cook County | 60461 | Standard | |
| Omaha | Gallatin County | 62871 | Standard | |
| Onarga | Iroquois County | 60955 | Standard | |
| Oneida | Knox County | 61467 | Standard | |
| Opdyke | Jefferson County | 62872 | Standard | |
| Ophiem | Henry County | 61468 | Standard | |
| Oquawka | Henderson County | 61469 | Standard | |
| Orangeville | Stephenson County | 61060 | Standard | |
| Oraville | Jackson County | 62971 | Po Box | |
| Oreana | Macon County | 62554 | Standard | |
| Oregon | Ogle County | 61061 | Standard | |
| Orient | Franklin County | 62874 | Po Box | |
| Orion | Henry County | 61273 | Standard | |
| Orland Park | Cook County | 60462 | Standard | |
| Orland Park | Cook County | 60467 | Standard | |
| Osco | Henry County | 61274 | Standard | |
| Oswego | Kendall County | 60543 | Standard | |
| Ottawa | La Salle County | 61350 | Standard | |
| Owaneco | Christian County | 62555 | Standard | |
| Ozark | Johnson County | 62972 | Standard | |
| Palatine | Cook County | 60055 | Unique | |
| Palatine | Cook County | 60038 | Unique | |
| Palatine | Cook County | 60067 | Standard | |
| Palatine | Cook County | 60074 | Standard | |
| Palatine | Cook County | 60078 | Po Box | |
| Palatine | Cook County | 60094 | Po Box | |
| Palatine | Cook County | 60095 | Po Box | |
| Palestine | Crawford County | 62451 | Standard | |
| Palmer | Christian County | 62556 | Standard | |
| Palmyra | Macoupin County | 62674 | Standard | |
| Paloma | Adams County | 62359 | Standard | |
| Palos Heights | Cook County | 60463 | Standard | |
| Palos Hills | Cook County | 60465 | Standard | |
| Palos Park | Cook County | 60464 | Standard | |
| Pana | Christian County | 62557 | Standard | |
| Panama | Montgomery County | 62077 | Po Box | |
| Papineau | Iroquois County | 60956 | Po Box | |
| Paris | Edgar County | 61944 | Standard | |
| Park Forest | Cook County | 60466 | Standard | |
| Park Ridge | Cook County | 60068 | Standard | |
| Parkersburg | Richland County | 62452 | Standard | |
| Patoka | Marion County | 62875 | Standard | |
| Patterson | Greene County | 62078 | Po Box | |
| Paw Paw | Lee County | 61353 | Standard | |
| Pawnee | Sangamon County | 62558 | Standard | |
| Paxton | Ford County | 60957 | Standard | |
| Payson | Adams County | 62360 | Standard | |
| Pearl | Pike County | 62361 | Standard | |
| Pearl City | Stephenson County | 61062 | Standard | |
| Pecatonica | Winnebago County | 61063 | Standard | |
| Pekin | Tazewell County | 61554 | Standard | |
| Pekin | Tazewell County | 61558 | Unique | |
| Pekin | Tazewell County | 61555 | Po Box | |
| Pembroke Township | Kankakee County | 60958 | Standard | |
| Penfield | Champaign County | 61862 | Standard | |
| Peoria | Peoria County | 61615 | Standard | |
| Peoria | Peoria County | 61604 | Standard | |
| Peoria | Peoria County | 61625 | Unique | |
| Peoria | Peoria County | 61629 | Unique | |
| Peoria | Peoria County | 61630 | Unique | |
| Peoria | Peoria County | 61633 | Unique | |
| Peoria | Peoria County | 61607 | Standard | |
| Peoria | Peoria County | 61634 | Unique | |
| Peoria | Peoria County | 61641 | Unique | |
| Peoria | Peoria County | 61639 | Unique | |
| Peoria | Peoria County | 61636 | Unique | |
| Peoria | Peoria County | 61613 | Unique | |
| Peoria | Peoria County | 61643 | Unique | |
| Peoria | Peoria County | 61614 | Standard | |
| Peoria | Peoria County | 61638 | Unique | |
| Peoria | Peoria County | 61637 | Unique | |
| Peoria | Peoria County | 61601 | Po Box | |
| Peoria | Peoria County | 61602 | Standard | |
| Peoria | Peoria County | 61603 | Standard | |
| Peoria | Peoria County | 61605 | Standard | |
| Peoria | Peoria County | 61606 | Standard | |
| Peoria | Peoria County | 61612 | Po Box | |
| Peoria | Peoria County | 61650 | Po Box | |
| Peoria | Peoria County | 61651 | Po Box | |
| Peoria | Peoria County | 61652 | Po Box | |
| Peoria | Peoria County | 61653 | Po Box | |
| Peoria | Peoria County | 61654 | Po Box | |
| Peoria | Peoria County | 61655 | Po Box | |
| Peoria | Peoria County | 61656 | Po Box | |
| Peoria Heights | Peoria County | 61616 | Standard | |
| Peotone | Will County | 60468 | Standard | |
| Percy | Randolph County | 62272 | Standard | |
| Perks | Pulaski County | 62973 | Po Box | |
| Perry | Pike County | 62362 | Po Box | |
| Peru | La Salle County | 61354 | Standard | |
| Pesotum | Champaign County | 61863 | Standard | |
| Petersburg | Menard County | 62675 | Standard | |
| Philo | Champaign County | 61864 | Standard | |
| Piasa | Macoupin County | 62079 | Standard | |
| Pierron | Bond County | 62273 | Po Box | |
| Pinckneyville | Perry County | 62274 | Standard | |
| Piper City | Ford County | 60959 | Standard | |
| Pittsburg | Williamson County | 62974 | Standard | |
| Pittsfield | Pike County | 62363 | Standard | |
| Plainfield | Will County | 60544 | Standard | |
| Plainfield | Will County | 60585 | Standard | |
| Plainfield | Will County | 60586 | Standard | |
| Plainville | Adams County | 62365 | Standard | |
| Plano | Kendall County | 60545 | Standard | |
| Plato Center | Kane County | 60170 | Po Box | |
| Pleasant Hill | Pike County | 62366 | Standard | |
| Pleasant Plains | Sangamon County | 62677 | Standard | |
| Plymouth | McDonough County | 62367 | Standard | |
| Pocahontas | Bond County | 62275 | Standard | |
| Polo | Ogle County | 61064 | Standard | |
| Pomona | Jackson County | 62975 | Standard | |
| Pontiac | Livingston County | 61764 | Standard | |
| Poplar Grove | Boone County | 61065 | Standard | |
| Port Byron | Rock Island County | 61275 | Standard | |
| Posen | Cook County | 60469 | Standard | |
| Potomac | Vermilion County | 61865 | Standard | |
| Prairie City | McDonough County | 61470 | Standard | |
| Prairie Du Rocher | Randolph County | 62277 | Standard | |
| Preemption | Mercer County | 61276 | Po Box | |
| Princeton | Bureau County | 61356 | Standard | |
| Princeville | Peoria County | 61559 | Standard | |
| Prophetstown | Whiteside County | 61277 | Standard | |
| Prospect Heights | Cook County | 60070 | Standard | |
| Pulaski | Pulaski County | 62976 | Standard | |
| Putnam | Putnam County | 61560 | Standard | |
| Quincy | Adams County | 62301 | Standard | |
| Quincy | Adams County | 62305 | Standard | |
| Quincy | Adams County | 62306 | Po Box | |
| Radom | Washington County | 62876 | Po Box | |
| Raleigh | Saline County | 62977 | Standard | |
| Ramsey | Fayette County | 62080 | Standard | |
| Rankin | Vermilion County | 60960 | Standard | |
| Ransom | La Salle County | 60470 | Standard | |
| Rantoul | Champaign County | 61866 | Standard | |
| Rapids City | Rock Island County | 61278 | Po Box | |
| Raritan | Henderson County | 61471 | Po Box | |
| Raymond | Montgomery County | 62560 | Standard | |
| Red Bud | Randolph County | 62278 | Standard | |
| Reddick | Kankakee County | 60961 | Standard | |
| Redmon | Edgar County | 61949 | Po Box | |
| Renault | Monroe County | 62279 | Po Box | |
| Reynolds | Mercer County | 61279 | Standard | |
| Richmond | McHenry County | 60071 | Standard | |
| Richton Park | Cook County | 60471 | Standard | |
| Richview | Washington County | 62877 | Standard | |
| Ridge Farm | Vermilion County | 61870 | Standard | |
| Ridgway | Gallatin County | 62979 | Standard | |
| Ridott | Stephenson County | 61067 | Standard | |
| Rinard | Wayne County | 62878 | Standard | |
| Ringwood | McHenry County | 60072 | Standard | |
| Rio | Knox County | 61472 | Standard | |
| River Forest | Cook County | 60305 | Standard | |
| River Grove | Cook County | 60171 | Standard | |
| Riverdale | Cook County | 60827 | Standard | |
| Riverside | Cook County | 60546 | Standard | |
| Riverton | Sangamon County | 62561 | Standard | |
| Roanoke | Woodford County | 61561 | Standard | |
| Robbins | Cook County | 60472 | Standard | |
| Roberts | Ford County | 60962 | Standard | |
| Robinson | Crawford County | 62454 | Standard | |
| Rochelle | Ogle County | 61068 | Standard | |
| Rochester | Sangamon County | 62563 | Standard | |
| Rock City | Stephenson County | 61070 | Standard | |
| Rock Falls | Whiteside County | 61071 | Standard | |
| Rock Island | Rock Island County | 61299 | Unique | |
| Rock Island | Rock Island County | 61201 | Standard | |
| Rock Island | Rock Island County | 61204 | Po Box | |
| Rockbridge | Greene County | 62081 | Standard | |
| Rockford | Winnebago County | 61109 | Standard | |
| Rockford | Winnebago County | 61101 | Standard | |
| Rockford | Winnebago County | 61102 | Standard | |
| Rockford | Winnebago County | 61103 | Standard | |
| Rockford | Winnebago County | 61104 | Standard | |
| Rockford | Winnebago County | 61105 | Po Box | |
| Rockford | Winnebago County | 61106 | Po Box | |
| Rockford | Winnebago County | 61107 | Standard | |
| Rockford | Winnebago County | 61108 | Standard | |
| Rockford | Winnebago County | 61110 | Po Box | |
| Rockford | Winnebago County | 61112 | Standard | |
| Rockford | Winnebago County | 61114 | Standard | |
| Rockford | Winnebago County | 61125 | Po Box | |
| Rockford | Winnebago County | 61126 | Po Box | |
| Rockport | Pike County | 62370 | Standard | |
| Rockton | Winnebago County | 61072 | Standard | |
| Rockwood | Randolph County | 62280 | Standard | |
| Rolling Meadows | Cook County | 60008 | Standard | |
| Rome | Peoria County | 61562 | Po Box | |
| Romeoville | Will County | 60446 | Standard | |
| Roodhouse | Greene County | 62082 | Standard | |
| Rosamond | Christian County | 62083 | Standard | |
| Roscoe | Winnebago County | 61073 | Standard | |
| Roselle | Dupage County | 60172 | Standard | |
| Roseville | Warren County | 61473 | Standard | |
| Rosiclare | Hardin County | 62982 | Standard | |
| Rossville | Vermilion County | 60963 | Standard | |
| Round Lake | Lake County | 60073 | Standard | |
| Roxana | Madison County | 62084 | Standard | |
| Royal | Champaign County | 61871 | Po Box | |
| Royalton | Franklin County | 62983 | Standard | |
| Rushville | Schuyler County | 62681 | Standard | |
| Russell | Lake County | 60075 | Po Box | |
| Rutland | La Salle County | 61358 | Standard | |
| Sadorus | Champaign County | 61872 | Standard | |
| Sailor Springs | Clay County | 62879 | Po Box | |
| Saint Anne | Kankakee County | 60964 | Standard | |
| Saint Augustine | Knox County | 61474 | Standard | |
| Saint Charles | Kane County | 60175 | Standard | |
| Saint Charles | Kane County | 60174 | Standard | |
| Saint David | Fulton County | 61563 | Po Box | |
| Saint Elmo | Fayette County | 62458 | Standard | |
| Saint Francisville | Lawrence County | 62460 | Standard | |
| Saint Jacob | Madison County | 62281 | Standard | |
| Saint Joseph | Champaign County | 61873 | Standard | |
| Saint Libory | St Clair County | 62282 | Po Box | |
| Saint Peter | Fayette County | 62880 | Standard | |
| Sainte Marie | Jasper County | 62459 | Po Box | |
| Salem | Marion County | 62881 | Standard | |
| San Jose | Mason County | 62682 | Standard | |
| Sandoval | Marion County | 62882 | Standard | |
| Sandwich | Dekalb County | 60548 | Standard | |
| Saunemin | Livingston County | 61769 | Standard | |
| Savanna | Carroll County | 61074 | Standard | |
| Savoy | Champaign County | 61874 | Standard | |
| Sawyerville | Macoupin County | 62085 | Po Box | |
| Saybrook | McLean County | 61770 | Standard | |
| Scales Mound | Jo Daviess County | 61075 | Standard | |
| Schaumburg | Cook County | 60173 | Standard | |
| Schaumburg | Cook County | 60196 | Unique | |
| Schaumburg | Cook County | 60159 | Po Box | |
| Schaumburg | Cook County | 60168 | Po Box | |
| Schaumburg | Cook County | 60193 | Standard | |
| Schaumburg | Cook County | 60194 | Standard | |
| Schaumburg | Cook County | 60195 | Standard | |
| Scheller | Jefferson County | 62883 | Standard | |
| Schiller Park | Cook County | 60176 | Standard | |
| Sciota | McDonough County | 61475 | Standard | |
| Scott Air Force Base | St Clair County | 62225 | Standard | |
| Scottville | Macoupin County | 62683 | Po Box | |
| Seaton | Mercer County | 61476 | Standard | |
| Seatonville | Bureau County | 61359 | Po Box | |
| Secor | Woodford County | 61771 | Standard | |
| Seneca | La Salle County | 61360 | Standard | |
| Serena | La Salle County | 60549 | Standard | |
| Sesser | Franklin County | 62884 | Standard | |
| Seward | Winnebago County | 61077 | Po Box | |
| Seymour | Champaign County | 61875 | Standard | |
| Shabbona | Dekalb County | 60550 | Standard | |
| Shannon | Carroll County | 61078 | Standard | |
| Shawneetown | Gallatin County | 62984 | Standard | |
| Sheffield | Bureau County | 61361 | Standard | |
| Shelbyville | Shelby County | 62565 | Standard | |
| Sheldon | Iroquois County | 60966 | Standard | |
| Sheridan | La Salle County | 60551 | Standard | |
| Sherman | Sangamon County | 62684 | Standard | |
| Sherrard | Mercer County | 61281 | Standard | |
| Shipman | Macoupin County | 62685 | Standard | |
| Shirland | Winnebago County | 61079 | Po Box | |
| Shirley | McLean County | 61772 | Standard | |
| Shobonier | Fayette County | 62885 | Standard | |
| Shorewood | Will County | 60404 | Standard | |
| Shumway | Effingham County | 62461 | Standard | |
| Sibley | Ford County | 61773 | Standard | |
| Sidell | Vermilion County | 61876 | Standard | |
| Sidney | Champaign County | 61877 | Standard | |
| Sigel | Cumberland County | 62462 | Standard | |
| Silvis | Rock Island County | 61282 | Standard | |
| Simpson | Johnson County | 62985 | Standard | |
| Sims | Wayne County | 62886 | Standard | |
| Skokie | Cook County | 60076 | Standard | |
| Skokie | Cook County | 60077 | Standard | |
| Smithboro | Bond County | 62284 | Standard | |
| Smithfield | Fulton County | 61477 | Standard | |
| Smithshire | Warren County | 61478 | Standard | |
| Smithton | St Clair County | 62285 | Standard | |
| Somonauk | Dekalb County | 60552 | Standard | |
| Sorento | Bond County | 62086 | Standard | |
| South Beloit | Winnebago County | 61080 | Standard | |
| South Elgin | Kane County | 60177 | Standard | |
| South Holland | Cook County | 60473 | Standard | |
| South Pekin | Tazewell County | 61564 | Po Box | |
| South Roxana | Madison County | 62087 | Standard | |
| South Wilmington | Grundy County | 60474 | Po Box | |
| Sparland | Marshall County | 61565 | Standard | |
| Sparta | Randolph County | 62286 | Standard | |
| Speer | Stark County | 61479 | Standard | |
| Spring Grove | McHenry County | 60081 | Standard | |
| Spring Valley | Bureau County | 61362 | Standard | |
| Springerton | Hamilton County | 62887 | Standard | |
| Springfield | Sangamon County | 62721 | Unique | |
| Springfield | Sangamon County | 62739 | Unique | |
| Springfield | Sangamon County | 62764 | Unique | |
| Springfield | Sangamon County | 62757 | Unique | |
| Springfield | Sangamon County | 62707 | Standard | |
| Springfield | Sangamon County | 62765 | Unique | |
| Springfield | Sangamon County | 62723 | Unique | |
| Springfield | Sangamon County | 62713 | Unique | |
| Springfield | Sangamon County | 62763 | Unique | |
| Springfield | Sangamon County | 62716 | Unique | |
| Springfield | Sangamon County | 62715 | Unique | |
| Springfield | Sangamon County | 62766 | Unique | |
| Springfield | Sangamon County | 62786 | Unique | |
| Springfield | Sangamon County | 62762 | Unique | |
| Springfield | Sangamon County | 62767 | Unique | |
| Springfield | Sangamon County | 62761 | Unique | |
| Springfield | Sangamon County | 62776 | Unique | |
| Springfield | Sangamon County | 62777 | Unique | |
| Springfield | Sangamon County | 62796 | Unique | |
| Springfield | Sangamon County | 62756 | Unique | |
| Springfield | Sangamon County | 62781 | Unique | |
| Springfield | Sangamon County | 62722 | Unique | |
| Springfield | Sangamon County | 62769 | Unique | |
| Springfield | Sangamon County | 62706 | Unique | |
| Springfield | Sangamon County | 62726 | Unique | |
| Springfield | Sangamon County | 62736 | Unique | |
| Springfield | Sangamon County | 62746 | Unique | |
| Springfield | Sangamon County | 62719 | Unique | |
| Springfield | Sangamon County | 62701 | Standard | |
| Springfield | Sangamon County | 62702 | Standard | |
| Springfield | Sangamon County | 62703 | Standard | |
| Springfield | Sangamon County | 62704 | Standard | |
| Springfield | Sangamon County | 62705 | Po Box | |
| Springfield | Sangamon County | 62708 | Po Box | |
| Springfield | Sangamon County | 62711 | Standard | |
| Springfield | Sangamon County | 62712 | Standard | |
| Springfield | Sangamon County | 62791 | Po Box | |
| Springfield | Sangamon County | 62794 | Po Box | |
| Standard | Putnam County | 61363 | Po Box | |
| Stanford | McLean County | 61774 | Standard | |
| Staunton | Macoupin County | 62088 | Standard | |
| Steeleville | Randolph County | 62288 | Standard | |
| Steger | Cook County | 60475 | Standard | |
| Sterling | Whiteside County | 61081 | Standard | |
| Steward | Lee County | 60553 | Standard | |
| Stewardson | Shelby County | 62463 | Standard | |
| Stillman Valley | Ogle County | 61084 | Standard | |
| Stockland | Iroquois County | 60967 | Po Box | |
| Stockton | Jo Daviess County | 61085 | Standard | |
| Stone Park | Cook County | 60165 | Standard | |
| Stonefort | Saline County | 62987 | Standard | |
| Stonington | Christian County | 62567 | Standard | |
| Stoy | Crawford County | 62464 | Po Box | |
| Strasburg | Shelby County | 62465 | Standard | |
| Strawn | Livingston County | 61775 | Standard | |
| Streamwood | Cook County | 60107 | Standard | |
| Streator | La Salle County | 61364 | Standard | |
| Stronghurst | Henderson County | 61480 | Standard | |
| Sublette | Lee County | 61367 | Standard | |
| Sugar Grove | Kane County | 60554 | Standard | |
| Sullivan | Moultrie County | 61951 | Standard | |
| Summerfield | St Clair County | 62289 | Po Box | |
| Summit Argo | Cook County | 60501 | Standard | |
| Sumner | Lawrence County | 62466 | Standard | |
| Sutter | Hancock County | 62373 | Standard | |
| Sycamore | Dekalb County | 60178 | Standard | |
| Table Grove | Fulton County | 61482 | Standard | |
| Tallula | Menard County | 62688 | Standard | |
| Tamaroa | Perry County | 62888 | Standard | |
| Tamms | Alexander County | 62988 | Standard | |
| Tampico | Whiteside County | 61283 | Standard | |
| Taylor Ridge | Rock Island County | 61284 | Standard | |
| Taylor Springs | Montgomery County | 62089 | Po Box | |
| Taylorville | Christian County | 62568 | Standard | |
| Techny | Cook County | 60082 | Po Box | |
| Tennessee | McDonough County | 62374 | Standard | |
| Teutopolis | Effingham County | 62467 | Standard | |
| Texico | Jefferson County | 62889 | Standard | |
| Thawville | Iroquois County | 60968 | Standard | |
| Thayer | Sangamon County | 62689 | Po Box | |
| Thebes | Alexander County | 62990 | Standard | |
| Thomasboro | Champaign County | 61878 | Standard | |
| Thompsonville | Franklin County | 62890 | Standard | |
| Thomson | Carroll County | 61285 | Standard | |
| Thornton | Cook County | 60476 | Standard | |
| Tilden | Randolph County | 62292 | Po Box | |
| Tilton | Vermilion County | 61833 | Standard | |
| Timewell | Brown County | 62375 | Standard | |
| Tinley Park | Cook County | 60477 | Standard | |
| Tinley Park | Cook County | 60487 | Standard | |
| Tiskilwa | Bureau County | 61368 | Standard | |
| Toledo | Cumberland County | 62468 | Standard | |
| Tolono | Champaign County | 61880 | Standard | |
| Toluca | Marshall County | 61369 | Standard | |
| Tonica | La Salle County | 61370 | Standard | |
| Topeka | Mason County | 61567 | Standard | |
| Toulon | Stark County | 61483 | Standard | |
| Tovey | Christian County | 62570 | Po Box | |
| Towanda | McLean County | 61776 | Standard | |
| Tower Hill | Shelby County | 62571 | Standard | |
| Tremont | Tazewell County | 61568 | Standard | |
| Trenton | Clinton County | 62293 | Standard | |
| Trilla | Cumberland County | 62469 | Standard | |
| Triumph | La Salle County | 61371 | Po Box | |
| Trivoli | Peoria County | 61569 | Standard | |
| Troy | Madison County | 62294 | Standard | |
| Troy Grove | La Salle County | 61372 | Po Box | |
| Tuscola | Douglas County | 61953 | Standard | |
| Ullin | Pulaski County | 62992 | Standard | |
| Union | McHenry County | 60180 | Standard | |
| Union Hill | Kankakee County | 60969 | Po Box | |
| Unity | Alexander County | 62993 | Po Box | |
| University Park | Will County | 60484 | Standard | |
| Urbana | Champaign County | 61801 | Standard | |
| Urbana | Champaign County | 61802 | Standard | |
| Urbana | Champaign County | 61803 | Po Box | |
| Ursa | Adams County | 62376 | Standard | |
| Utica | La Salle County | 61373 | Standard | |
| Valier | Franklin County | 62891 | Po Box | |
| Valmeyer | Monroe County | 62295 | Standard | |
| Van Orin | Bureau County | 61374 | Po Box | |
| Vandalia | Fayette County | 62471 | Standard | |
| Varna | Marshall County | 61375 | Standard | |
| Venice | Madison County | 62090 | Standard | |
| Vergennes | Jackson County | 62994 | Standard | |
| Vermilion | Edgar County | 61955 | Po Box | |
| Vermont | Fulton County | 61484 | Standard | |
| Vernon | Marion County | 62892 | Standard | |
| Vernon Hills | Lake County | 60061 | Standard | |
| Verona | Grundy County | 60479 | Standard | |
| Versailles | Brown County | 62378 | Standard | |
| Victoria | Knox County | 61485 | Standard | |
| Vienna | Johnson County | 62995 | Standard | |
| Villa Grove | Douglas County | 61956 | Standard | |
| Villa Park | Dupage County | 60181 | Standard | |
| Villa Ridge | Pulaski County | 62996 | Standard | |
| Viola | Mercer County | 61486 | Standard | |
| Virden | Macoupin County | 62690 | Standard | |
| Virginia | Cass County | 62691 | Standard | |
| Wadsworth | Lake County | 60083 | Standard | |
| Waggoner | Montgomery County | 62572 | Standard | |
| Walnut | Bureau County | 61376 | Standard | |
| Walnut Hill | Marion County | 62893 | Standard | |
| Walsh | Randolph County | 62297 | Standard | |
| Walshville | Montgomery County | 62091 | Standard | |
| Waltonville | Jefferson County | 62894 | Standard | |
| Wapella | De Witt County | 61777 | Standard | |
| Warren | Jo Daviess County | 61087 | Standard | |
| Warrensburg | Macon County | 62573 | Standard | |
| Warrenville | Dupage County | 60555 | Standard | |
| Warsaw | Hancock County | 62379 | Standard | |
| Wasco | Kane County | 60183 | Po Box | |
| Washburn | Woodford County | 61570 | Standard | |
| Washington | Tazewell County | 61571 | Standard | |
| Wataga | Knox County | 61488 | Standard | |
| Waterloo | Monroe County | 62298 | Standard | |
| Waterman | Dekalb County | 60556 | Standard | |
| Watseka | Iroquois County | 60970 | Standard | |
| Watson | Effingham County | 62473 | Standard | |
| Wauconda | Lake County | 60084 | Standard | |
| Waukegan | Lake County | 60079 | Po Box | |
| Waukegan | Lake County | 60085 | Standard | |
| Waukegan | Lake County | 60087 | Standard | |
| Waverly | Morgan County | 62692 | Standard | |
| Wayne | Dupage County | 60184 | Standard | |
| Wayne City | Wayne County | 62895 | Standard | |
| Waynesville | De Witt County | 61778 | Standard | |
| Wedron | La Salle County | 60557 | Po Box | |
| Weldon | De Witt County | 61882 | Standard | |
| Wellington | Iroquois County | 60973 | Standard | |
| Wenona | Marshall County | 61377 | Standard | |
| West Brooklyn | Lee County | 61378 | Standard | |
| West Chicago | Dupage County | 60185 | Standard | |
| West Chicago | Dupage County | 60186 | Po Box | |
| West Frankfort | Franklin County | 62896 | Standard | |
| West Liberty | Jasper County | 62475 | Standard | |
| West Point | Hancock County | 62380 | Standard | |
| West Salem | Edwards County | 62476 | Standard | |
| West Union | Clark County | 62477 | Standard | |
| West York | Clark County | 62478 | Standard | |
| Westchester | Cook County | 60154 | Standard | |
| Western Springs | Cook County | 60558 | Standard | |
| Westfield | Clark County | 62474 | Standard | |
| Westmont | Dupage County | 60559 | Standard | |
| Westville | Vermilion County | 61883 | Standard | |
| Wheaton | Dupage County | 60187 | Standard | |
| Wheaton | Dupage County | 60189 | Standard | |
| Wheeler | Jasper County | 62479 | Standard | |
| Wheeling | Cook County | 60090 | Standard | |
| White Hall | Greene County | 62092 | Standard | |
| White Heath | Piatt County | 61884 | Standard | |
| Whittington | Franklin County | 62897 | Standard | |
| Williamsfield | Knox County | 61489 | Standard | |
| Williamsville | Sangamon County | 62693 | Standard | |
| Willisville | Perry County | 62997 | Po Box | |
| Willow Hill | Jasper County | 62480 | Standard | |
| Willow Springs | Cook County | 60480 | Standard | |
| Willowbrook | Dupage County | 60527 | Standard | |
| Wilmette | Cook County | 60091 | Standard | |
| Wilmington | Will County | 60481 | Standard | |
| Wilsonville | Macoupin County | 62093 | Po Box | |
| Winchester | Scott County | 62694 | Standard | |
| Windsor | Shelby County | 61957 | Standard | |
| Winfield | Dupage County | 60190 | Standard | |
| Winnebago | Winnebago County | 61088 | Standard | |
| Winnetka | Cook County | 60093 | Standard | |
| Winslow | Stephenson County | 61089 | Standard | |
| Winthrop Harbor | Lake County | 60096 | Standard | |
| Witt | Montgomery County | 62094 | Standard | |
| Wolf Lake | Union County | 62998 | Standard | |
| Wonder Lake | McHenry County | 60097 | Standard | |
| Wood Dale | Dupage County | 60399 | Unique | |
| Wood Dale | Dupage County | 60191 | Standard | |
| Wood River | Madison County | 62095 | Standard | |
| Woodhull | Henry County | 61490 | Standard | |
| Woodland | Iroquois County | 60974 | Po Box | |
| Woodlawn | Jefferson County | 62898 | Standard | |
| Woodridge | Dupage County | 60517 | Standard | |
| Woodson | Morgan County | 62695 | Po Box | |
| Woodstock | McHenry County | 60098 | Standard | |
| Woosung | Ogle County | 61091 | Po Box | |
| Worden | Madison County | 62097 | Standard | |
| Worth | Cook County | 60482 | Standard | |
| Wrights | Greene County | 62098 | Po Box | |
| Wyanet | Bureau County | 61379 | Standard | |
| Wyoming | Stark County | 61491 | Standard | |
| Xenia | Clay County | 62899 | Standard | |
| Yale | Jasper County | 62481 | Standard | |
| Yates City | Knox County | 61572 | Standard | |
| Yorkville | Kendall County | 60560 | Standard | |
| Zeigler | Franklin County | 62999 | Standard | |
| Zion | Lake County | 60099 | Standard |
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