| Country | France (FR) |
| UN/LOCODE | M3S |
| Name | Marsac |
| Name Without Diacritics | Marsac |
| Region | 82 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1301 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4357N 00050E |
| Latitude Longitude | 46.0981, 1.5869 |