- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°12'49"N 3°52'31"W
- Eastings/Northings: 271971, 258934
- OS Grid: SN719589
- Mapcode Local: GBR Y1.2MCH
- Mapcode Global: VH4GF.SM4B
Location and coordinates are for the approximate centre of Y Drum within this administrative area.
Geographic features and populated places may cross administrative borders.