This department has 183 communes.
| Code | Name | Population |
|---|---|---|
| 95018 | Argenteuil | 106 130 |
| 95127 | Cergy | 70 906 |
| 95585 | Sarcelles | 59 173 |
| 95268 | Garges-lès-Gonesse | 41 791 |
| 95252 | Franconville | 37 754 |
This department has 23 cantons.
| Code | Name | Central office |
|---|---|---|
| 9501 | Argenteuil-1 | Argenteuil |
| 9502 | Argenteuil-2 | Argenteuil |
| 9503 | Argenteuil-3 | Argenteuil |
| 9504 | Cergy-1 | Cergy |
| 9505 | Cergy-2 | Cergy |
This department has 3 departmental arrondissements.
| Code | Name | Administrative seat |
|---|---|---|
| 951 | Argenteuil | Argenteuil |
| 952 | Sarcelles | Sarcelles |
| 953 | Pontoise | Pontoise |