- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 51°50'54"N 3°25'18"W
- Eastings/Northings: 302168, 217614
- OS Grid: SO021176
- Mapcode Local: GBR YM.TRX8
- Mapcode Global: VH6CB.MSYT
Location and coordinates are for the approximate centre of Twyn Mwyalchod within this administrative area.
Geographic features and populated places may cross administrative borders.