Wantagh is a hamlet and census-designated place (CDP) in the Town of Hempstead in Nassau County on Long Island, New York, United States. The population of Wantagh was 18,871 at the time of the 2010 census. It is serviced by the Wantagh Station on the Long Island Rail Road. Wantagh is known as "The Gateway to Jones Beach".
- Wantagh, New York on Wikipedia