- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°26'48"N 3°43'32"W
- Eastings/Northings: 282820, 284598
- OS Grid: SN828845
- Mapcode Local: GBR 97.LWYG
- Mapcode Global: VH5BT.CRSQ
Location and coordinates are for the approximate centre of Y Drum within this administrative area.
Geographic features and populated places may cross administrative borders.