- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°19'11"N 3°44'23"W
- Eastings/Northings: 281500, 270500
- OS Grid: SN815705
- Mapcode Local: GBR 96.VZTN
- Mapcode Global: VH5CD.4Y5J
Location and coordinates are for the approximate centre of Llyn y Fign within this administrative area.
Geographic features and populated places may cross administrative borders.