- Category: Populated Place
- Type: Hamlet
- Latitude/Longitude: 51°7'41"N 1°24'57"W
- Eastings/Northings: 440963, 136704
- OS Grid: SU409367
- Mapcode Local: GBR 73T.8T7
- Mapcode Global: VHC36.DXR0
Location and coordinates are for the approximate centre of Chilbolton Down within this administrative area.
Geographic features and populated places may cross administrative borders.