- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°57'40"N 3°44'57"W
- Eastings/Northings: 279913, 230649
- OS Grid: SN799306
- Mapcode Local: GBR Y6.LNMW
- Mapcode Global: VH5F3.YYTV
Location and coordinates are for the approximate centre of Cwm Nantybeudy within this administrative area.
Geographic features and populated places may cross administrative borders.