- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 53°17'12"N 1°43'43"W
- Eastings/Northings: 418190, 376672
- OS Grid: SK181766
- Mapcode Local: GBR JZCF.KJ
- Mapcode Global: WHCCT.FN26
Location and coordinates are for the approximate centre of Silly Dale within this administrative area.
Geographic features and populated places may cross administrative borders.