| Información general | |
|---|---|
| Nombre | Trefor |
| Código postal | LL54 |
| Superficie | Gwynedd |
| País | Wales |
| Nombre | Lugar | Código postal |
|---|---|---|
| New Cottages, Trefor | Trefor | LL54 5HU |
| New Street, Trefor | Trefor | LL54 5HE |
| Noddfa, Trefor | Trefor | LL54 5HN |
| Orme Villa, Trefor | Trefor | LL54 5LB |
| Penrallt, Trefor | Trefor | LL54 5LB |
| Penrhiw, Trefor | Trefor | LL54 5NB |
| Plas Bach yr Eifl, Trefor | Trefor | LL54 5NA |
| Preswylfa, Trefor | Trefor | LL54 5HN |
| Rhianfa, Trefor | Trefor | LL54 5LT |
| River Terrace, Trefor | Trefor | LL54 5LS |
| Sea View Terrace, Trefor | Trefor | LL54 5LN |
| Springfield, Trefor | Trefor | LL54 5HN |
| Spring Hill, Trefor | Trefor | LL54 5HN |
| Stad Llwynaethnen, Trefor | Trefor | LL54 5LE |
| Sychnant, Trefor | Trefor | LL54 5NA |
| Sychnant Terrace, Trefor | Trefor | LL54 5LY |
| Talarfor, Trefor | Trefor | LL54 5HN |
| Tan y Bwlch, Trefor | Trefor | LL54 5NB |
| Tan y Fron, Trefor | Trefor | LL54 5LU |
| The Coach House, Trefor | Trefor | LL54 5NA |