| LL41 4TN information | |
|---|---|
| Postcode | LL41 4TN |
| Outward code | LL41 |
| Place | Trawsfynydd |
| Name | Place | Postcode |
|---|---|---|
| Cil y Coed, Trawsfynydd | Trawsfynydd | LL41 4TN |
| Coed Cae Du, Trawsfynydd | Trawsfynydd | LL41 4TN |
| Llainwen, Trawsfynydd | Trawsfynydd | LL41 4TN |
| Llwyn Crwn, Trawsfynydd | Trawsfynydd | LL41 4TN |
| Tyddyn Felin, Trawsfynydd | Trawsfynydd | LL41 4TN |
| Y Goppa Farm, Trawsfynydd | Trawsfynydd | LL41 4TN |