- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 53°28'18"N 1°57'2"W
- Eastings/Northings: 403363, 397242
- OS Grid: SK033972
- Mapcode Local: GBR GXT9.G4
- Mapcode Global: WHB9M.0Z9R
Location and coordinates are for the approximate centre of Longdendale within this administrative area.
Geographic features and populated places may cross administrative borders.