| Country | France (FR) |
| UN/LOCODE | CTM |
| Name | La Chapelle-Saint-Martin |
| Name Without Diacritics | La Chapelle-Saint-Martin |
| Region | 73 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 401 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4538N 00545E |
| Latitude Longitude | 45.6472, 5.758 |