- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°54'44"N 3°15'32"W
- Eastings/Northings: 313500, 224500
- OS Grid: SO135245
- Mapcode Local: GBR YV.PQ8C
- Mapcode Global: VH6C7.G6HC
Location and coordinates are for the approximate centre of Afon Llynfi within this administrative area.
Geographic features and populated places may cross administrative borders.