| Country | France (FR) |
| UN/LOCODE | TRE |
| Name | TrÈguier |
| Name Without Diacritics | Treguier |
| Region | 22 |
| Function Code | 1------- |
| Function | Port |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 1901 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4847N 00314W |
| Latitude Longitude | 48.8595, -3.1759 |