- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°25'6"N 3°45'30"W
- Eastings/Northings: 280500, 281500
- OS Grid: SN805815
- Mapcode Local: GBR 96.NM8M
- Mapcode Global: VH5BZ.SGVX
Location and coordinates are for the approximate centre of Llynnoedd Ieuan within this administrative area.
Geographic features and populated places may cross administrative borders.