| LL41 4YD information | |
|---|---|
| Postcode | LL41 4YD |
| Outward code | LL41 |
| Place | Trawsfynydd |
| Name | Place | Postcode |
|---|---|---|
| Bryn Eden, Trawsfynydd | Trawsfynydd | LL41 4YD |
| Caeau Cochion, Trawsfynydd | Trawsfynydd | LL41 4YD |
| Gelli Goch, Trawsfynydd | Trawsfynydd | LL41 4YD |
| Ty Capel Eden, Trawsfynydd | Trawsfynydd | LL41 4YD |