| Información general | |
|---|---|
| Nombre | Porthmadog |
| Código postal | LL49 |
| Superficie | Gwynedd |
| País | Wales |
| Nombre | Lugar | Código postal |
|---|---|---|
| Ty Bricks, Porthmadog | Porthmadog | LL49 9PP |
| Ty Capel Ynys Galch, Porthmadog | Porthmadog | LL49 9HT |
| Ty'r Berth, Porthmadog | Porthmadog | LL49 9AH |
| Wern Home Farm, Porthmadog | Porthmadog | LL49 9SH |
| Wern Lodge, Porthmadog | Porthmadog | LL49 9SH |
| Wern Manor, Porthmadog | Porthmadog | LL49 9SH |
| Wharf House, Porthmadog | Porthmadog | LL49 9AS |
| Y Berllan, Porthmadog | Porthmadog | LL49 9JJ |
| Ynys Wen, Porthmadog | Porthmadog | LL49 9HT |
| Yr Eifl, Porthmadog | Porthmadog | LL49 9TN |