Long Island's largest library serving the communities of Smithtown: Commack, Fort Salonga, Hauppauge, Head of the Harbor, Kings Park, Nesconset, Nissequogue, Saint James, Smithtown, village of the branch. The Smithtown special library district is dedicated to providing access to diverse information, lifelong learning and entertainment resources through outstanding service for all residents of the library district via multiple facilities consisting of the Smithtown main library, the Commack branch library, the Kings Park branch library, and the Nesconset branch library.