- Category: Water Feature
- Type: Inland Water
- Latitude/Longitude: 54°11'15"N 1°46'25"W
- Eastings/Northings: 414861, 476904
- OS Grid: SE148769
- Mapcode Local: GBR JN10.SL
- Mapcode Global: WHC7J.Q0JG
Location and coordinates are for the approximate centre of Roundhill Reservoir within this administrative area.
Geographic features and populated places may cross administrative borders.