- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 60°41'57"N 1°1'51"W
- Eastings/Northings: 453012, 1202170
- OS Grid: HP530021
- Mapcode Local: GBR R0TG.D7V
- Mapcode Global: XHF7H.0B6P
Location and coordinates are for the approximate centre of Sinni Dale within this administrative area.
Geographic features and populated places may cross administrative borders.