North Sea is a hamlet and census-designated place (CDP) in the Town of Southampton in Suffolk County, on the South Fork of Long Island, in New York, United States. The population was 4,458 at the 2010 census.
North Sea is a hamlet and census-designated place (CDP) in the Town of Southampton in Suffolk County on the South Fork of Long Island, in New York, United States. The population was 4,458 at the 2010 census.