Ústí nad Labem

Ústí nad Labem
From top: city centre view, Mariánský most, city spa, city hall, Střekov Castle, Míru Square
Ústí nad Labem
Location in the Czech Republic
Coordinates: 50°39′30″N 14°2′30″E / 50.65833°N 14.04167°E / 50.65833; 14.04167
Country Czech Republic
RegionÚstí nad Labem
DistrictÚstí nad Labem
First mentioned1056–1057
Government
 • MayorPetr Nedvědický (ANO)
Area
 • Total
93.97 km2 (36.28 sq mi)
Elevation
218 m (715 ft)
Population
 (2025-01-01)
 • Total
90,866
 • Density967.0/km2 (2,504/sq mi)
Time zoneUTC+1 (CET)
 • Summer (DST)UTC+2 (CEST)
Postal codes
400 01 – 400 03, 400 07, 400 10, 400 11, 403 02, 403 21, 403 22, 403 31, 403 40
Websitewww.usti-nad-labem.cz

Ústí nad Labem (Czech pronunciation: [ˈuːsciː nad ˈlabɛm] ; German: Aussig) is a city in the northwest of the Czech Republic. It is the capital of the Ústí nad Labem Region with approximately 91,000 inhabitants (10th biggest in Czechia). Together with Chomutov, it constitutes the Ústí nad Labem–Chomutov agglomeration with 553,000 inhabitants. It is a major industrial centre (foremost in chemistry) and is both an active river port on the Elbe and an important railway junction.