- Category: Geographic Feature
- Type: Valley
- Latitude/Longitude: 52°42'47"N 3°8'37"W
- Eastings/Northings: 322840, 313441
- OS Grid: SJ228134
- Mapcode Local: GBR B0.22QR
- Mapcode Global: WH79H.P27D
Location and coordinates are for the approximate centre of Llyswen Dingle within this administrative area.
Geographic features and populated places may cross administrative borders.