- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 53°39'25"N 2°26'31"W
- Eastings/Northings: 370876, 417922
- OS Grid: SD708179
- Mapcode Local: GBR CVD4.2S
- Mapcode Global: WH97G.GB9T
Location and coordinates are for the approximate centre of Yarnsdale within this administrative area.
Geographic features and populated places may cross administrative borders.