- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°8'1"N 3°39'33"W
- Eastings/Northings: 286527, 249691
- OS Grid: SN865496
- Mapcode Local: GBR YB.7LZD
- Mapcode Global: VH5DD.JMBL
Location and coordinates are for the approximate centre of Cefn Alltwinau within this administrative area.
Geographic features and populated places may cross administrative borders.