- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°0'11"N 3°51'31"W
- Eastings/Northings: 272500, 235500
- OS Grid: SN725355
- Mapcode Local: GBR Y1.HZDN
- Mapcode Global: VH4HF.2XC5
Location and coordinates are for the approximate centre of Afon Mynys within this administrative area.
Geographic features and populated places may cross administrative borders.