- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°20'53"N 2°31'40"W
- Eastings/Northings: 363327, 161136
- OS Grid: ST633611
- Mapcode Local: GBR JT.V8TY
- Mapcode Global: VH898.4CFW
Location and coordinates are for the approximate centre of Purnell's Gully within this administrative area.
Geographic features and populated places may cross administrative borders.