Deora is a census town in the Swarupnagar CD block in the Basirhat subdivision of North 24 Parganas district in the state of West Bengal, India.

The area shown in the map is a part of the Ichhamati-Raimangal Plain, located in the lower Ganges Delta.

The tip of the Sundarbans National Park is visible in the lower part of the map (shown in green but not marked).

[5] According to the District Census Handbook, North Twenty Four Parganas, 2011, Deora covered an area of 1.5904 km2.

The protected water-supply involved overhead tank and tap water from treated sources.