- Category: Populated Place
- Type: Village
- Latitude/Longitude: 52°48'24"N 3°5'55"W
- Eastings/Northings: 326033, 323822
- OS Grid: SJ260238
- Mapcode Local: GBR 71.W9S9
- Mapcode Global: WH78Y.CQN0
Location and coordinates are for the approximate centre of Porth-y-waen within this administrative area.
Geographic features and populated places may cross administrative borders.