| Country | Wales |
|---|---|
| UK region | Wales |
| Postcode area | SA |
| Unitary Authority | Carmarthenshire |
Llanfair-ar-y-bryn postcode districts
Llanfair-ar-y-bryn has 1 postcode district
Llanfair-ar-y-bryn postcode sectors
Llanfair-ar-y-bryn has 1 postcode sector
| Country | Wales |
|---|---|
| UK region | Wales |
| Postcode area | SA |
| Unitary Authority | Carmarthenshire |
Llanfair-ar-y-bryn has 1 postcode district
Llanfair-ar-y-bryn has 1 postcode sector