- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°42'46"N 3°59'5"W
- Eastings/Northings: 262961, 203453
- OS Grid: SN629034
- Mapcode Local: GBR GX.N0ZN
- Mapcode Global: VH4JW.W65N
Location and coordinates are for the approximate centre of Cwm Ysgiach within this administrative area.
Geographic features and populated places may cross administrative borders.