- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 53°0'19"N 3°59'34"W
- Eastings/Northings: 266367, 347206
- OS Grid: SH663472
- Mapcode Local: GBR 5W.GNHZ
- Mapcode Global: WH558.MQSC
Location and coordinates are for the approximate centre of Cwm Corsiog within this administrative area.
Geographic features and populated places may cross administrative borders.