This region has 10 departments.
| Code | Name | Administrative seat |
|---|---|---|
| 08 | Ardennes | Charleville-Mézières |
| 10 | Aube | Troyes |
| 51 | Marne | Châlons-en-Champagne |
| 52 | Haute-Marne | Chaumont |
| 54 | Meurthe-et-Moselle | Nancy |
This region has 5115 communes.
| Code | Name | Population |
|---|---|---|
| 67482 | Strasbourg | 293 771 |
| 51454 | Reims | 177 674 |
| 57463 | Metz | 122 572 |
| 68224 | Mulhouse | 104 978 |
| 54395 | Nancy | 103 671 |
This region has 220 cantons.
| Code | Name | Central office |
|---|---|---|
| 0801 | Attigny | Attigny |
| 0802 | Bogny-sur-Meuse | Bogny-sur-Meuse |
| 0803 | Carignan | Carignan |
| 0804 | Charleville-Mézières-1 | Charleville-Mézières |
| 0805 | Charleville-Mézières-2 | Charleville-Mézières |
This region has 38 arrondissements.
| Code | Name | Administrative seat |
|---|---|---|
| 081 | Charleville-Mézières | Charleville-Mézières |
| 082 | Rethel | Rethel |
| 083 | Sedan | Sedan |
| 084 | Vouziers | Vouziers |
| 101 | Bar-sur-Aube | Bar-sur-Aube |
This region has 9 departmental collectivities.