North Amityville is a hamlet and census-designated place (CDP) in the Town of Babylon in Suffolk County, on the South Shore of Long Island, in New York. The population was 18,643 at the 2020 Census.
Geography
According to the United States Census Bureau, the CDP has a total area of , all land.
North Amityville is bordered by the hamlet of East Massapequa (in Nassau County) to the west, the hamlet of East Farmingdale to the north, the hamlet of North Lindenhurst to the southeast, the Village of Lindenhurst to the southeast, and the Village of Amityville and the hamlet of Copiague to the south.