Préfecture (capital): Châlons-en-Champagne.
Sous-préfectures: Épernay[?], Reims, Ste Menehould[?], Vitry le François[?].
See also: Communes of the Marne département
... 10.6 km² (4.1 mi²) of it is land and 0.6 km² (0.2 mi²) of it is water. The total area is 5.73% water. Demographics As of the census of 2000, ...