| Country | France (FR) |
| UN/LOCODE | YFF |
| Name | Yffiniac |
| Name Without Diacritics | Yffiniac |
| Region | 22 |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1901 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4829N 00241W |
| Latitude Longitude | 48.4848, -2.6776 |