- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°12'34"N 3°52'55"W
- Eastings/Northings: 271500, 258500
- OS Grid: SN715585
- Mapcode Local: GBR Y0.2ZPH
- Mapcode Global: VH4GF.NQLD
Location and coordinates are for the approximate centre of Afon Berwyn within this administrative area.
Geographic features and populated places may cross administrative borders.