- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 49°57'38"N 6°20'26"W
- Eastings/Northings: 88793, 15764
- OS Grid: SV887157
- Mapcode Local: GBR BXQS.JDH
- Mapcode Global: VGYBY.17QZ
Location and coordinates are for the approximate centre of Castle Down within this administrative area.
Geographic features and populated places may cross administrative borders.