- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°1'29"N 4°3'59"W
- Eastings/Northings: 261500, 349500
- OS Grid: SH615495
- Mapcode Local: GBR 5S.FGP8
- Mapcode Global: WH557.H7TF
Location and coordinates are for the approximate centre of Llyn Dinas within this administrative area.
Geographic features and populated places may cross administrative borders.