- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°19'19"N 3°14'42"W
- Eastings/Northings: 315237, 270053
- OS Grid: SO152700
- Mapcode Local: GBR 9W.VV0B
- Mapcode Global: VH693.PWTT
Location and coordinates are for the approximate centre of Cwmaran within this administrative area.
Geographic features and populated places may cross administrative borders.