- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°13'26"N 4°0'25"W
- Eastings/Northings: 262994, 260313
- OS Grid: SN629603
- Mapcode Local: GBR DV.24NZ
- Mapcode Global: VH4GC.HCDH
Location and coordinates are for the approximate centre of Cwm-Coch within this administrative area.
Geographic features and populated places may cross administrative borders.