| Country | France (FR) |
| UN/LOCODE | UDN |
| Name | Ch‚teau-d'Olonne |
| Name Without Diacritics | Chateau-d'Olonne |
| Region | 85 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 701 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4630N 00144W |
| Latitude Longitude | 46.5038, -1.741 |