- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°25'4"N 3°46'21"W
- Eastings/Northings: 279549, 281465
- OS Grid: SN795814
- Mapcode Local: GBR 95.NXDY
- Mapcode Global: VH5BZ.KHG9
Location and coordinates are for the approximate centre of Llynnoedd Leuan within this administrative area.
Geographic features and populated places may cross administrative borders.