- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 51°51'5"N 3°47'39"W
- Eastings/Northings: 276500, 218500
- OS Grid: SN765185
- Mapcode Local: GBR Y4.THG1
- Mapcode Global: VH5FP.5QWL
Location and coordinates are for the approximate centre of Blaenllynfell within this administrative area.
Geographic features and populated places may cross administrative borders.