| Country | France (FR) |
| UN/LOCODE | M2R |
| Name | Marennes |
| Name Without Diacritics | Marennes |
| Region | 17 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1301 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4549N 00107W |
| Latitude Longitude | 45.8227, -1.1051 |