- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°47'52"N 3°40'15"W
- Eastings/Northings: 287445, 323565
- OS Grid: SH874235
- Mapcode Local: GBR 69.WW7V
- Mapcode Global: WH67J.LX6Y
Location and coordinates are for the approximate centre of Cwm Llwydd within this administrative area.
Geographic features and populated places may cross administrative borders.