| Country | Wales |
|---|---|
| UK region | Wales |
| Postcode area | LL |
| Unitary Authority | Isle of Anglesey |
Trearddur postcode districts
Trearddur has 1 postcode district
| Country | Wales |
|---|---|
| UK region | Wales |
| Postcode area | LL |
| Unitary Authority | Isle of Anglesey |
Trearddur has 1 postcode district