| Country | France (FR) |
| UN/LOCODE | GCS |
| Name | Gamaches |
| Name Without Diacritics | Gamaches |
| Region | 80 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1901 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4959N 00133E |
| Latitude Longitude | 49.9862, 1.5562 |