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Where is Trier, Germany? - Map, Geography & Facts

Written and Fact-checked by | Updated On: March 31, 2026 14:15 ET

Trier is a city in western Germany, located in the state of Rhineland-Palatinate near the border with Luxembourg. It lies southwest of Koblenz and west of Mainz, positioned along the Moselle River.

Location Map of Trier, Germany

About Map: The map showing location of Trier in Germany.

Where is Trier Located?

Trier is a city in western Germany, located in the state of Rhineland-Palatinate near the border with Luxembourg. It lies southwest of Koblenz and west of Mainz, positioned along the Moselle River.

The city covers an area of 117.06 sq km (45.20 sq mi) and has a population of about 110,000 as of the 2022 census.

Trier is known for its Roman heritage, with key attractions including Porta Nigra, Trier Cathedral, Imperial Baths, Aula Palatina, Karl Marx House, and Moselle Promenade.

Trier, Germany Facts

CategoryDetails
City NameTrier
CountryGermany
StateRhineland-Palatinate
RegionWestern Germany (Moselle Valley)
EstablishedFounded by the Romans around 16 BC
PopulationApprox. 110,000 (latest estimate)
Total Area117.13 sq km (45.22 sq mi)
Population DensityAbout 940 people per sq km
Coordinates49.7499° N, 6.6371° E
Time ZoneCentral European Time (CET, UTC+1) / Central European Summer Time (CEST, UTC+2)
Postal Codes54290–54296
Area Code+49 651
Major WaterwaysMoselle River
TransportationRail and road connections; Trier Hauptbahnhof; bus network
Famous ForOldest city in Germany, Roman monuments (UNESCO sites), and birthplace of Karl Marx
Top AttractionsPorta Nigra, Trier Cathedral, Roman Baths, Karl Marx House
Official Websitehttps://www.trier.de

Distance from Trier to Major Cities in Germany

  • Trier to Saarbrücken – 90 km (56 miles)
  • Trier to Koblenz – 110 km (68 miles)
  • Trier to Bonn – 150 km (93 miles)
  • Trier to Cologne – 180 km (112 miles)
  • Trier to Mainz – 150 km (93 miles)
  • Trier to Wiesbaden – 170 km (106 miles)
  • Trier to Frankfurt – 200 km (124 miles)
  • Trier to Mannheim – 200 km (124 miles)
  • Trier to Heidelberg – 220 km (137 miles)
  • Trier to Karlsruhe – 250 km (155 miles)
  • Trier to Stuttgart – 300 km (186 miles)
  • Trier to Nuremberg – 400 km (249 miles)
  • Trier to Munich – 500 km (311 miles)
  • Trier to Düsseldorf – 220 km (137 miles)
  • Trier to Dortmund – 250 km (155 miles)
  • Trier to Essen – 240 km (149 miles)
  • Trier to Hanover – 400 km (249 miles)
  • Trier to Bremen – 450 km (280 miles)
  • Trier to Hamburg – 550 km (342 miles)
  • Trier to Berlin – 650 km (404 miles)