Communauté d'agglomération Grand Saint-Dizier, Der et Vallées

Grand Saint-Dizier, Der et Vallées
Coordinates: 48°35′N 04°55′E / 48.583°N 4.917°E / 48.583; 4.917
CountryFrance
RegionGrand Est
DepartmentHaute-Marne, Marne
No. of communes60
Established2017
SeatSaint-Dizier
Area
929.7 km2 (359.0 sq mi)
Population
 (2019)
56,395
  Density61/km2 (160/sq mi)
Websitewww.saint-dizier.fr

Communauté d'agglomération Grand Saint-Dizier, Der et Vallées (before February 2024: Communauté d'agglomération de Saint-Dizier Der et Blaise) is the communauté d'agglomération, an intercommunal structure, centred on the town of Saint-Dizier. It is located in the Haute-Marne and Marne departments, in the Grand Est region, northeastern France. Created in 2017, its seat is in Saint-Dizier. Its area is 929.7 km2. Its population was 56,395 in 2019, of which 22,928 in Saint-Dizier proper.