- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°58'30"N 3°15'38"W
- Eastings/Northings: 313500, 231500
- OS Grid: SO135315
- Mapcode Local: GBR YV.KPV2
- Mapcode Global: VH6BV.FMK5
Location and coordinates are for the approximate centre of Afon Llynfi within this administrative area.
Geographic features and populated places may cross administrative borders.