- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 53°7'51"N 4°2'26"W
- Eastings/Northings: 263574, 361255
- OS Grid: SH635612
- Mapcode Local: GBR 5T.6NZN
- Mapcode Global: WH54N.XK3K
Location and coordinates are for the approximate centre of Cwm-Coch within this administrative area.
Geographic features and populated places may cross administrative borders.