| Country | Wales |
|---|---|
| UK region | Wales |
| Postcode area | LD |
| Unitary Authority | Powys |
Llanwrthwl postcode districts
Llanwrthwl has 1 postcode district
Llanwrthwl postcode sectors
Llanwrthwl has 1 postcode sector
| Country | Wales |
|---|---|
| UK region | Wales |
| Postcode area | LD |
| Unitary Authority | Powys |
Llanwrthwl has 1 postcode district
Llanwrthwl has 1 postcode sector