| SY22 5EP information | |
|---|---|
| Postcode | SY22 5EP |
| Outward code | SY22 |
| Place | Llanfyllin |
| Name | Place | Postcode |
|---|---|---|
| Allt Goch Uchaf, Llanfyllin | Llanfyllin | SY22 5EP |
| Hafod yr Allt, Llanfyllin | Llanfyllin | SY22 5EP |
| Moel y Fronllwyd, Llanfyllin | Llanfyllin | SY22 5EP |
| Pen y Myndd, Llanfyllin | Llanfyllin | SY22 5EP |