About This Place
North Babylon is a hamlet (and census-designated place) in Suffolk County, New York, United States. The population was 17,877 at the 2000 census.
North Babylon is a community in the Town of Babylon.
According to the United States Census Bureau, the census-designated place has a total area of 3.4 square miles (8.8 km2), of which 3.4 square miles (8.8 km2) is land, and 0.1 square miles (0.26 km2) (1.46%) is water.