- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°56'51"N 5°11'43"W
- Eastings/Northings: 180500, 232500
- OS Grid: SM805325
- Mapcode Local: GBR C8.MJ0H
- Mapcode Global: VH0T7.W9ST
Location and coordinates are for the approximate centre of Porth Ffynnon within this administrative area.
Geographic features and populated places may cross administrative borders.