- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°41'4"N 3°59'28"W
- Eastings/Northings: 265500, 311500
- OS Grid: SH655115
- Mapcode Local: GBR 8W.3XNC
- Mapcode Global: WH56T.NSND
Location and coordinates are for the approximate centre of Llyn Cyri within this administrative area.
Geographic features and populated places may cross administrative borders.