- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°26'23"N 3°18'24"W
- Eastings/Northings: 309278, 172034
- OS Grid: ST092720
- Mapcode Local: GBR HR.NJZB
- Mapcode Global: VH6FJ.M2RF
Location and coordinates are for the approximate centre of Dyffryn Golwch within this administrative area.
Geographic features and populated places may cross administrative borders.