- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 50°52'39"N 0°42'2"W
- Eastings/Northings: 491500, 109500
- OS Grid: SU915095
- Mapcode Local: GBR DG9.X8D
- Mapcode Global: FRA 96FS.6SQ
Location and coordinates are for the approximate centre of Halnaker Hill within this administrative area.
Geographic features and populated places may cross administrative borders.