- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°13'16"N 3°44'11"W
- Eastings/Northings: 281465, 259532
- OS Grid: SN814595
- Mapcode Local: GBR Y6.2CS4
- Mapcode Global: VH5CZ.5FYL
Location and coordinates are for the approximate centre of Drum Nantyrhelyg within this administrative area.
Geographic features and populated places may cross administrative borders.