This department has 426 communes.
| Code | Name | Population |
|---|---|---|
| 52448 | Saint-Dizier | 22 858 |
| 52121 | Chaumont | 20 827 |
| 52269 | Langres | 7 421 |
| 52353 | Nogent | 3 550 |
| 52250 | Joinville | 2 915 |
This department has 19 cantons.
| Code | Name | Central office |
|---|---|---|
| 5201 | Bologne | Bologne |
| 5202 | Bourbonne-les-Bains | Bourbonne-les-Bains |
| 5203 | Chalindrey | Chalindrey |
| 5204 | Châteauvillain | Châteauvillain |
| 5205 | Chaumont-1 | Chaumont |
This department has 3 departmental arrondissements.
| Code | Name | Administrative seat |
|---|---|---|
| 521 | Chaumont | Chaumont |
| 522 | Langres | Langres |
| 523 | Saint-Dizier | Saint-Dizier |