Floral Park is an incorporated village in Nassau County, on Long Island, in New York, United States. The population was 16,172 at the time of the 2020 census. The Incorporated Village of Floral Park is at the western border of Nassau County, and is located mainly in the Town of Hempstead, while the section north of Jericho Turnpike is within the Town of North Hempstead. The area was formerly known as East Hinsdale.