- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°40'29"N 4°1'13"W
- Eastings/Northings: 263500, 310500
- OS Grid: SH635105
- Mapcode Local: GBR 8V.4GT2
- Mapcode Global: WH570.61T4
Location and coordinates are for the approximate centre of Afon Dyffryn within this administrative area.
Geographic features and populated places may cross administrative borders.