- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°41'31"N 3°11'47"W
- Eastings/Northings: 317401, 199933
- OS Grid: ST174999
- Mapcode Local: GBR HX.4NNY
- Mapcode Global: VH6D7.KQ1P
Location and coordinates are for the approximate centre of Cwm Crach within this administrative area.
Geographic features and populated places may cross administrative borders.