The Communauté urbaine du Grand Reims is the communauté urbaine, an intercommunal structure, centred on the city of Reims. It is located in the Marne department, in the Grand Est region, northeastern France. It was created in January 2017 by the merger of the previous communauté d'agglomération Reims Métropole with the communautés de communes Beine-Bourgogne, Champagne Vesle, Nord Champenois, Fismes Ardre et Vesle, Vallée de la Suippe, Rives de la Suippe, Vesle et Coteaux de la Montagne de Reims and 18 other communes. Its population was 299,054 in 2014, of which 186,971 in Reims proper.
The communauté urbaine consists of the following 143 communes:
Coordinates: 49°15′N 4°02′E / 49.25°N 4.03°E