| LL41 4BL information | |
|---|---|
| Postcode | LL41 4BL |
| Outward code | LL41 |
| Place | Blaenau Ffestiniog |
| Name | Place | Postcode |
|---|---|---|
| Bwlch Iocyn, Blaenau Ffestiniog | Blaenau Ffestiniog | LL41 4BL |
| Llwyn Crai Farm, Blaenau Ffestiniog | Blaenau Ffestiniog | LL41 4BL |
| Maes Coed, Blaenau Ffestiniog | Blaenau Ffestiniog | LL41 4BL |
| Rhos Fawnog, Blaenau Ffestiniog | Blaenau Ffestiniog | LL41 4BL |