| Postal Code Place Name | Carrières-sous-Poissy |
| Region | Île-de-France |
| Department | Yvelines |
| Arrondissement | Saint-Germain-en-Laye |
| Canton | Poissy |
| Current Time: | CEST |
| Time Zone: | Central European Summer Time |
| IANA Time Zone: | Europe/Paris |
| Dialing Code: | 01 |
| 78260 Achères |
| 78300 Poissy |
| 78510 Triel-sur-Seine |
| 78570 Andrésy |
| 78670 Villennes-sur-Seine |