- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°33'41"N 3°49'29"W
- Eastings/Northings: 276392, 297542
- OS Grid: SN763975
- Mapcode Local: GBR 93.CNX4
- Mapcode Global: WH68M.6WV2
Location and coordinates are for the approximate centre of Cwm Cogau within this administrative area.
Geographic features and populated places may cross administrative borders.