- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°57'16"N 3°42'11"W
- Eastings/Northings: 283048, 229832
- OS Grid: SN830298
- Mapcode Local: GBR Y8.M217
- Mapcode Global: VH5FB.R4KC
Location and coordinates are for the approximate centre of Cwm Henwen within this administrative area.
Geographic features and populated places may cross administrative borders.