- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°22'26"N 4°3'32"W
- Eastings/Northings: 259930, 277099
- OS Grid: SN599770
- Mapcode Local: GBR 8S.RK8M
- Mapcode Global: VH4FK.LLJG
Location and coordinates are for the approximate centre of Cwm Cati within this administrative area.
Geographic features and populated places may cross administrative borders.