- Category: Geographic Feature
- Type: Hill or Mountain
- Latitude/Longitude: 51°12'58"N 2°10'45"W
- Eastings/Northings: 387568, 146347
- OS Grid: ST875463
- Mapcode Local: GBR 1V0.MTT
- Mapcode Global: VH97H.5PPJ
Location and coordinates are for the approximate centre of Arn Hill Down within this administrative area.
Geographic features and populated places may cross administrative borders.