- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°55'40"N 3°47'59"W
- Eastings/Northings: 276346, 227025
- OS Grid: SN763270
- Mapcode Local: GBR Y4.NN40
- Mapcode Global: VH5F9.3S2W
Location and coordinates are for the approximate centre of Cwm Newynydd within this administrative area.
Geographic features and populated places may cross administrative borders.