| Country | United Kingdom (GB) |
| UN/LOCODE | TRR |
| Name | Trearddur |
| Name Without Diacritics | Trearddur |
| Region | AGY |
| Function Code | 1-3----- |
| Function | Port, Road |
| Status Code | AA (Approved By National Government Agency) |
| Date | 701 |
| Location (UN Format) | 5317N 00437W |
| Country | United Kingdom (GB) |
| UN/LOCODE | TRR |
| Name | Trearddur |
| Name Without Diacritics | Trearddur |
| Region | AGY |
| Function Code | 1-3----- |
| Function | Port, Road |
| Status Code | AA (Approved By National Government Agency) |
| Date | 701 |
| Location (UN Format) | 5317N 00437W |