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