Chaumont, Haute-Marne

Chaumont
The Chaumont viaduct
Location of Chaumont
Chaumont
Chaumont
Coordinates: 48°06′42″N 5°08′20″E / 48.1117°N 5.1389°E / 48.1117; 5.1389
CountryFrance
RegionGrand Est
DepartmentHaute-Marne
ArrondissementChaumont
CantonChaumont-1, 2 and 3
IntercommunalityCA Chaumont
Government
 • Mayor (2020–2026) Christine Guillemy
Area
1
55.26 km2 (21.34 sq mi)
Population
 (2023)
20,827
 • Density376.9/km2 (976.1/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
52121 /52000
Elevation247–416 m (810–1,365 ft)
(avg. 314 m or 1,030 ft)
Websiteville-chaumont.fr
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Chaumont, also known Chaumont-en-Bassigny (French pronunciation: [ʃomɔ̃ ɑ̃ basiɲi]), is a commune of France, and the prefecture of the Haute-Marne department. It has a population of about 21,000.

The city stands on the river Marne and is situated on the Paris-Est–Mulhouse-Ville railway, which runs over a 52 m (171 ft) tall and 600 m (2,000 ft) long viaduct built in 1856. Chaumont station has rail connections to Paris, Reims, Dijon, Mulhouse and regional destinations.