- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°25'17"N 3°34'20"W
- Eastings/Northings: 290771, 170352
- OS Grid: SS907703
- Mapcode Local: GBR HD.PQ4Y
- Mapcode Global: VH5HY.1J9K
Location and coordinates are for the approximate centre of Cwm Cewydd within this administrative area.
Geographic features and populated places may cross administrative borders.