| Country | Wales |
|---|---|
| UK region | Wales |
| Postcode area | SA |
| Unitary Authority | Carmarthenshire |
Llangynin postcode districts
Llangynin has 1 postcode district
Llangynin postcode sectors
Llangynin has 1 postcode sector
| Country | Wales |
|---|---|
| UK region | Wales |
| Postcode area | SA |
| Unitary Authority | Carmarthenshire |
Llangynin has 1 postcode district
Llangynin has 1 postcode sector