- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 51°37'37"N 3°5'47"W
- Eastings/Northings: 324204, 192616
- OS Grid: ST242926
- Mapcode Local: GBR J1.8PVZ
- Mapcode Global: VH7B4.8CXF
Location and coordinates are for the approximate centre of Twmbarlwm within this administrative area.
Geographic features and populated places may cross administrative borders.