| SY22 5HH information | |
|---|---|
| Postcode | SY22 5HH |
| Outward code | SY22 |
| Place | Llanfyllin |
| Name | Place | Postcode |
|---|---|---|
| Bodyddon Isaf, Llanfyllin | Llanfyllin | SY22 5HH |
| Coed Hywel, Llanfyllin | Llanfyllin | SY22 5HH |
| Glan Feiglo, Llanfyllin | Llanfyllin | SY22 5HH |
| Hendre, Llanfyllin | Llanfyllin | SY22 5HH |
| Lledron, Llanfyllin | Llanfyllin | SY22 5HH |
| Maesteg, Llanfyllin | Llanfyllin | SY22 5HH |
| Y Ffatri, Llanfyllin | Llanfyllin | SY22 5HH |