- Category: Populated Place
- Type: Other Settlement
- Latitude/Longitude: 51°49'34"N 2°49'16"W
- Eastings/Northings: 343500, 214500
- OS Grid: SO435145
- Mapcode Local: GBR FF.W4TZ
- Mapcode Global: VH79B.1CWB
Location and coordinates are for the approximate centre of Onen within this administrative area.
Geographic features and populated places may cross administrative borders.