- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 54°57'3"N 2°19'0"W
- Eastings/Northings: 379816, 561848
- OS Grid: NY798618
- Mapcode Local: GBR DC86.71
- Mapcode Global: WH914.DT1F
Location and coordinates are for the approximate centre of Allendale within this administrative area.
Geographic features and populated places may cross administrative borders.