| Postal Code Place Name | Chars |
| Region | Île-de-France |
| Department | Val-d'Oise |
| Arrondissement | Pontoise |
| Canton | Pontoise |
| Current Time: | CET |
| Time Zone: | Central European Time |
| IANA Time Zone: | Europe/Paris |
| Dialing Code: | 01 |
| 60240 Chaumont-en-Vexin |
| 95420 Magny-en-Vexin |
| 95450 Vigny |
| 95640 Marines |