- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 57°14'8"N 2°54'18"W
- Eastings/Northings: 345466, 816464
- OS Grid: NJ454164
- Mapcode Local: GBR M95L.RWN
- Mapcode Global: WH7MP.BDWG
Location and coordinates are for the approximate centre of Back Den within this administrative area.
Geographic features and populated places may cross administrative borders.