| Postal Code Place Name | Meschers-sur-Gironde |
| Region | Nouvelle-Aquitaine |
| Department | Charente-Maritime |
| Arrondissement | Saintes |
| Canton | Saintonge Estuaire |
| Current Time: | CEST |
| Time Zone: | Central European Summer Time |
| IANA Time Zone: | Europe/Paris |
| Dialing Code: | 05 |
| 17110 Saint-Georges-de-Didonne |
| 17120 Cozes |