The Deer Park library offers the printed word in many formats. Visitors can find the traditional books in addition to DVDs, e-books and audiobooks for e-readers, tablets and Apple products. To obtain a library card, you must provide a current NY state driver’s license or two recent proofs of address in the form of a bank statement, gas/electric bill or a telephone bill mailed to your home. Free Wi-Fi is available for visitors, even without a library card.