- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 53°1'32"N 4°3'47"W
- Eastings/Northings: 261714, 349578
- OS Grid: SH617495
- Mapcode Local: GBR 5S.FHFB
- Mapcode Global: WH557.K69V
Location and coordinates are for the approximate centre of Llyn Dinas within this administrative area.
Geographic features and populated places may cross administrative borders.