- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 53°6'50"N 4°6'2"W
- Eastings/Northings: 259500, 359500
- OS Grid: SH595595
- Mapcode Local: GBR 5R.7SF6
- Mapcode Global: WH54M.ZZHJ
Location and coordinates are for the approximate centre of Llyn Peris within this administrative area.
Geographic features and populated places may cross administrative borders.