- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°46'23"N 3°45'43"W
- Eastings/Northings: 278519, 209748
- OS Grid: SN785097
- Mapcode Local: GBR Y5.ZKGS
- Mapcode Global: VH5G2.QPZJ
Location and coordinates are for the approximate centre of Cwm Tawe within this administrative area.
Geographic features and populated places may cross administrative borders.