- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 51°50'50"N 3°51'48"W
- Eastings/Northings: 271740, 218173
- OS Grid: SN717181
- Mapcode Local: GBR Y1.TY1F
- Mapcode Global: VH4J5.ZTFN
Location and coordinates are for the approximate centre of Llyn y Fignenfelen within this administrative area.
Geographic features and populated places may cross administrative borders.