- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 53°7'2"N 3°24'9"W
- Eastings/Northings: 306228, 358737
- OS Grid: SJ062587
- Mapcode Local: GBR 6N.7MYT
- Mapcode Global: WH777.PWYY
Location and coordinates are for the approximate centre of Llyn Gloyw within this administrative area.
Geographic features and populated places may cross administrative borders.