- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°6'35"N 3°17'37"W
- Eastings/Northings: 311500, 246500
- OS Grid: SO115465
- Mapcode Local: GBR YT.97MZ
- Mapcode Global: VH6B7.V7MJ
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.