- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 56°17'27"N 3°20'51"W
- Eastings/Northings: 316692, 711762
- OS Grid: NO166117
- Mapcode Local: GBR 22.7PWM
- Mapcode Global: WH6QZ.K45L
Location and coordinates are for the approximate centre of Mill Den within this administrative area.
Geographic features and populated places may cross administrative borders.