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