- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°47'32"N 3°55'41"W
- Eastings/Northings: 267121, 212160
- OS Grid: SN671121
- Mapcode Local: GBR DZ.Y697
- Mapcode Global: VH4JJ.V6QV
Location and coordinates are for the approximate centre of Cwm Garenig within this administrative area.
Geographic features and populated places may cross administrative borders.