| SA66 7UX information | |
|---|---|
| Postcode | SA66 7UX |
| Outward code | SA66 |
| Place | Efailwen |
| Name | Place | Postcode |
|---|---|---|
| Barnaby House, Efailwen | Efailwen | SA66 7UX |
| Bro Beca, Efailwen | Efailwen | SA66 7UX |
| Copper Beech, Efailwen | Efailwen | SA66 7UX |
| Crud yr Awel, Efailwen | Efailwen | SA66 7UX |
| Cysgod y Mynydd, Efailwen | Efailwen | SA66 7UX |
| Ffynnon Deg, Efailwen | Efailwen | SA66 7UX |
| Gorwelion, Efailwen | Efailwen | SA66 7UX |
| Heather Holme, Efailwen | Efailwen | SA66 7UX |
| Heddanedd, Efailwen | Efailwen | SA66 7UX |
| Lluest, Efailwen | Efailwen | SA66 7UX |
| Maesawelon, Efailwen | Efailwen | SA66 7UX |
| Maes Haf, Efailwen | Efailwen | SA66 7UX |