| Country | France (FR) |
| UN/LOCODE | CGM |
| Name | Castelnaud-de-Gratecambe |
| Name Without Diacritics | Castelnaud-de-Gratecambe |
| Region | 47 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1901 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4430N 00040E |
| Latitude Longitude | 44.4974, 0.6677 |