| Postal Code Place Name | Gonfreville-l'Orcher |
| Region | Normandie |
| Department | Seine-Maritime |
| Arrondissement | Le Havre |
| Canton | Le Havre-3 |
| Current Time: | CEST |
| Time Zone: | Central European Summer Time |
| IANA Time Zone: | Europe/Paris |
| Dialing Code: | 02 |
| 76133 Épouville |
| 76290 Montivilliers |
| 76430 Sandouville |
| 76600 Le Havre |
| 76610 Le Havre |