- Category: Water Feature
- Type: Other Water Feature
- Latitude/Longitude: 52°16'31"N 3°41'39"W
- Eastings/Northings: 284500, 265500
- OS Grid: SN845655
- Mapcode Local: GBR 98.YR38
- Mapcode Global: VH5CS.X2CF
Location and coordinates are for the approximate centre of Claerwen Reservoir within this administrative area.
Geographic features and populated places may cross administrative borders.