- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°56'34"N 3°39'12"W
- Eastings/Northings: 286438, 228451
- OS Grid: SN864284
- Mapcode Local: GBR YB.MNF4
- Mapcode Global: VH5FC.MFDF
Location and coordinates are for the approximate centre of Cwm Llwyn-Cor within this administrative area.
Geographic features and populated places may cross administrative borders.