- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 51°43'5"N 3°7'24"W
- Eastings/Northings: 322494, 202746
- OS Grid: SO224027
- Mapcode Local: GBR J0.2WM3
- Mapcode Global: VH6D8.T25Q
Location and coordinates are for the approximate centre of Cwm Llwydrew within this administrative area.
Geographic features and populated places may cross administrative borders.