- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 52°34'56"N 3°51'51"W
- Eastings/Northings: 273779, 299916
- OS Grid: SN737999
- Mapcode Local: GBR 91.BK5J
- Mapcode Global: WH57G.MC13
Location and coordinates are for the approximate centre of Wylfa within this administrative area.
Geographic features and populated places may cross administrative borders.