- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 51°33'42"N 3°14'5"W
- Eastings/Northings: 314500, 185500
- OS Grid: ST145855
- Mapcode Local: GBR HV.DYWC
- Mapcode Global: VH6DZ.W07H
Location and coordinates are for the approximate centre of Twyn Garwa within this administrative area.
Geographic features and populated places may cross administrative borders.