| SY20 9PE information | |
|---|---|
| Postcode | SY20 9PE |
| Outward code | SY20 |
| Place | Cwmllinau |
| Name | Place | Postcode |
|---|---|---|
| Bryn Uchel Uchaf, Cwmllinau | Cwmllinau | SY20 9PE |
| Cae Aethgen, Cwmllinau | Cwmllinau | SY20 9PE |
| Drws y Nant, Cwmllinau | Cwmllinau | SY20 9PE |
| Pennant, Cwmllinau | Cwmllinau | SY20 9PE |
| Rhoshelyg, Cwmllinau | Cwmllinau | SY20 9PE |