- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 52°52'10"N 3°59'4"W
- Eastings/Northings: 266510, 332067
- OS Grid: SH665320
- Mapcode Local: GBR 5W.RBJW
- Mapcode Global: WH561.R4RH
Location and coordinates are for the approximate centre of Llyn Pryfed within this administrative area.
Geographic features and populated places may cross administrative borders.