| Country | France (FR) |
| UN/LOCODE | MVN |
| Name | Marcillac-Vallon |
| Name Without Diacritics | Marcillac-Vallon |
| Region | 12 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 212 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4428N 00228E |
| Latitude Longitude | 44.4746, 2.4645 |