| LL21 0SG information | |
|---|---|
| Code postal | LL21 0SG |
| code extérieur | LL21 |
| Endroit | Cerrigydrudion |
| Nom | Endroit | Code postal |
|---|---|---|
| Bryn yr Hyrddod, Cerrigydrudion | Cerrigydrudion | LL21 0SG |
| Cwm Main, Cerrigydrudion | Cerrigydrudion | LL21 0SG |
| Cwm Oerddwr, Cerrigydrudion | Cerrigydrudion | LL21 0SG |
| Erw Dinmael, Cerrigydrudion | Cerrigydrudion | LL21 0SG |
| Hafoty Cerrig, Cerrigydrudion | Cerrigydrudion | LL21 0SG |