- Category: Water Feature
- Type: Island
- Latitude/Longitude: 52°11'22"N 0°37'16"W
- Eastings/Northings: 494353, 255502
- OS Grid: SP943555
- Mapcode Local: GBR DZV.RRM
- Mapcode Global: VHFPZ.57Y6
Location and coordinates are for the approximate centre of Millholme Island within this administrative area.
Geographic features and populated places may cross administrative borders.