| LL41 4BN information | |
|---|---|
| Postcode | LL41 4BN |
| Outward code | LL41 |
| Place | Blaenau Ffestiniog |
| Name | Place | Postcode |
|---|---|---|
| Bryn Melyn, Blaenau Ffestiniog | Blaenau Ffestiniog | LL41 4BN |
| Cymerau Canol, Blaenau Ffestiniog | Blaenau Ffestiniog | LL41 4BN |
| Cymerau Isaf Farm, Blaenau Ffestiniog | Blaenau Ffestiniog | LL41 4BN |
| Tyrpeg Newydd, Blaenau Ffestiniog | Blaenau Ffestiniog | LL41 4BN |