- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°51'53"N 3°0'53"W
- Eastings/Northings: 330212, 218963
- OS Grid: SO302189
- Mapcode Local: GBR F5.SQSR
- Mapcode Global: VH790.PDH6
Location and coordinates are for the approximate centre of Cwm Brynarw within this administrative area.
Geographic features and populated places may cross administrative borders.