Atlantic Beach is an affluent village off the South Shore of Long Island in Town of Hempstead, Nassau County, New York and is located on one of the Outer barrier islands which it shares with Long Beach, East Atlantic Beach, Atlantic Beach Estates, Lido Beach and Point Lookout. Major attractions include Atlantic Beach. Among the biggest companies in Atlantic Beach are Capital One Financial Corporation, and ICBC Broadcast Holdings-Ny, Inc. Famous persons from Atlantic Beach include James Gandolfini.