- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 53°0'35"N 4°7'50"W
- Eastings/Northings: 257146, 347958
- OS Grid: SH571479
- Mapcode Local: GBR 5P.GK2B
- Mapcode Global: WH556.JL7Z
Location and coordinates are for the approximate centre of Cwm Bleiddiaid within this administrative area.
Geographic features and populated places may cross administrative borders.