Wantagh Public Library 3285 Park Ave, Wantagh, NY11793 The Wantagh Public Library provides research opportunities and cultural programs to the residents of Wantagh. The…More library, which was constructed in the early 1960s, has 92,000 titles. The library's offerings include audio books, movies and CDs. The library also has a research database and free wireless internet service. Visitors can check out the community room, which features cultural programs and shows movies for both adults and children.