- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°11'7"N 4°14'48"W
- Eastings/Northings: 246500, 256500
- OS Grid: SN465565
- Mapcode Local: GBR DJ.4K83
- Mapcode Global: VH3JZ.BBSK
Location and coordinates are for the approximate centre of Afon Mydr within this administrative area.
Geographic features and populated places may cross administrative borders.