This department has 381 communes.
| Code | Name | Population |
|---|---|---|
| 61001 | Alençon | 25 490 |
| 61169 | Flers | 14 432 |
| 61006 | Argentan | 13 527 |
| 61214 | L'Aigle | 7 663 |
| 61168 | La Ferté Macé | 5 071 |
This department has 24 cantons.
| Code | Name | Central office |
|---|---|---|
| 6101 | L'Aigle | L'Aigle |
| 6102 | Alençon-1 | Alençon |
| 6103 | Alençon-2 | Alençon |
| 6104 | Argentan-1 | Argentan |
| 6105 | Argentan-2 | Argentan |
This department has 3 departmental arrondissements.
| Code | Name | Administrative seat |
|---|---|---|
| 611 | Alençon | Alençon |
| 612 | Argentan | Argentan |
| 613 | Mortagne-au-Perche | Mortagne-au-Perche |