- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°58'48"N 4°2'57"W
- Eastings/Northings: 262500, 344500
- OS Grid: SH625445
- Mapcode Local: GBR 5T.J6SN
- Mapcode Global: WH55F.RCW5
Location and coordinates are for the approximate centre of Afon Croesor within this administrative area.
Geographic features and populated places may cross administrative borders.