| Postal Code Place Name | Notre-Dame-de-Gravenchon |
| Region | Normandie |
| Department | Seine-Maritime |
| Arrondissement | Le Havre |
| Canton | Notre-Dame-de-Gravenchon |
| Current Time: | CEST |
| Time Zone: | Central European Summer Time |
| IANA Time Zone: | Europe/Paris |
| Dialing Code: | 02 |