- Category: Water Feature
- Type: Island
- Latitude/Longitude: 52°32'19"N 0°37'10"E
- Eastings/Northings: 577765, 296649
- OS Grid: TL777966
- Mapcode Local: GBR Q96.TRH
- Mapcode Global: VHJF8.PGG5
Location and coordinates are for the approximate centre of Birdcage Island within this administrative area.
Geographic features and populated places may cross administrative borders.