51
Marne
French department in the Grand Est region
- Number
- 51
- Region
- Grand Est
- Prefecture
- Châlons-en-Champagne
- Population
- 563 076
- Area
- 8 162 km²
- Neighbors
- 6
- Rivers
- the Aisne, the Marne and the Seine
In Geodoku grids
Marne meets these criteria. With Doku+, open each one to see all the departments that meet it.