- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°12'56"N 3°9'25"W
- Eastings/Northings: 321042, 258120
- OS Grid: SO210581
- Mapcode Local: GBR YZ.2KJ9
- Mapcode Global: VH69R.7K9W
Location and coordinates are for the approximate centre of Cwm Gwalley within this administrative area.
Geographic features and populated places may cross administrative borders.