- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 51°44'29"N 3°14'22"W
- Eastings/Northings: 314500, 205500
- OS Grid: SO145055
- Mapcode Local: GBR HV.1HSM
- Mapcode Global: VH6D0.SHN6
Location and coordinates are for the approximate centre of Twyn yr Hyddod within this administrative area.
Geographic features and populated places may cross administrative borders.