- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 50°10'13"N 5°17'6"W
- Eastings/Northings: 165513, 35207
- OS Grid: SW655352
- Mapcode Local: GBR Z0.W6S3
- Mapcode Global: VH12Q.BZT8
Location and coordinates are for the approximate centre of Cargenwen Reservoirs within this administrative area.
Geographic features and populated places may cross administrative borders.