| LL21 0SE information | |
|---|---|
| Code postal | LL21 0SE |
| code extérieur | LL21 |
| Endroit | Cerrigydrudion |
| Nom | Endroit | Code postal |
|---|---|---|
| Bwlch y Mawn, Cerrigydrudion | Cerrigydrudion | LL21 0SE |
| Fron Bach, Cerrigydrudion | Cerrigydrudion | LL21 0SE |
| Fron Fawr, Cerrigydrudion | Cerrigydrudion | LL21 0SE |