Map of Saarlouis, Germany

Saarlouis is a city in Saarland, Germany, with a population of about 38,333. It lies at 49.3137°N, 6.7515°E. Saarlouis is about 587 km (365 mi) southwest of Berlin, the capital. The nearest city on our map is Völklingen, 10 km to the southeast.

Saarlouis at a glance

Where is Saarlouis?

• The 6th largest city in Saarland on this site.
• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 8 h 11 min on the shortest day to 16 h 15 min on the longest day (around 21 December and 21 June).

Cities near Saarlouis

• Völklingen — 10 km southeast
• Saarbrücken — 21 km southeast
• Sankt Ingbert — 27 km east
• Neunkirchen — 31 km east
• Homburg — 43 km east
• Thionville — 43 km west, France
• Zweibrücken — 45 km east
• Metz — 47 km southwest, France
• Altstadt — 50 km north
• Dudelange — 52 km west, Luxembourg

Largest cities in Saarland

• Saarbrücken — 182,971
• Neunkirchen — 49,843
• Homburg — 44,607
• Völklingen — 40,952
• Sankt Ingbert — 38,697

Largest cities in Germany

• Berlin — 3,426,354
• Hamburg — 1,973,896
• Munich — 1,505,005
• Cologne — 1,024,621
• Frankfurt am Main — 650,000
• Düsseldorf — 618,685
• Stuttgart — 612,663
• Essen — 593,085
• Dortmund — 588,462
• Dresden — 564,904

Map of Germany and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.