| Country | United Kingdom (GB) |
| UN/LOCODE | TEI |
| Name | Trefriw |
| Name Without Diacritics | Trefriw |
| Region | CWY |
| Function Code | --3----- |
| Function | Road |
| Status Code | RQ (Request Under Consideration) |
| Date | 907 |
| Timezone | Europe/London |
| Location (UN Format) | 5309N 00350W |
| Latitude Longitude | 53.1514, -3.8257 |