- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°19'44"N 3°43'32"W
- Eastings/Northings: 282500, 271500
- OS Grid: SN825715
- Mapcode Local: GBR 97.VHC0
- Mapcode Global: VH5CD.CQRG
Location and coordinates are for the approximate centre of Trum y Gwr within this administrative area.
Geographic features and populated places may cross administrative borders.