| Country | France (FR) |
| UN/LOCODE | RT3 |
| Name | Martres |
| Name Without Diacritics | Martres |
| Region | 33 |
| Function Code | -----6-- |
| Function | Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 1901 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4442N 00011W |
| Latitude Longitude | 45.4627, 3.3903 |