- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 53°16'46"N 2°13'48"W
- Eastings/Northings: 384753, 375876
- OS Grid: SJ847758
- Mapcode Local: GBR DZVJ.Z2
- Mapcode Global: WHBBF.QT7N
Location and coordinates are for the approximate centre of Radnor Mere within this administrative area.
Geographic features and populated places may cross administrative borders.