| Country | Wales |
|---|---|
| UK region | Wales |
| Postcode area | LL |
| Unitary Authority | Conwy |
Llanddulas and Rhyd-y-Foel postcode districts
Llanddulas and Rhyd-y-Foel has 1 postcode district
Llanddulas and Rhyd-y-Foel postcode sectors
Llanddulas and Rhyd-y-Foel has 1 postcode sector