- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°6'30"N 3°17'15"W
- Eastings/Northings: 311918, 246347
- OS Grid: SO119463
- Mapcode Local: GBR YT.9953
- Mapcode Global: VH6B7.Y8VJ
Location and coordinates are for the approximate centre of Llan Bwch-llyn Lake within this administrative area.
Geographic features and populated places may cross administrative borders.