| Country | France (FR) |
| UN/LOCODE | DER |
| Name | Derval |
| Name Without Diacritics | Derval |
| Region | 44 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 207 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4739N 00139W |
| Latitude Longitude | 47.6677, -1.6718 |