| SY23 4ET information | |
|---|---|
| Postcode | SY23 4ET |
| Outward code | SY23 |
| Place | Llanfarian |
| Name | Place | Postcode |
|---|---|---|
| Glanmad, Llanfarian | Llanfarian | SY23 4ET |
| Glenona, Llanfarian | Llanfarian | SY23 4ET |
| Glyn Teg, Llanfarian | Llanfarian | SY23 4ET |
| Penrhiw Fach, Llanfarian | Llanfarian | SY23 4ET |
| Rhiw Hir, Llanfarian | Llanfarian | SY23 4ET |