Hershey Public Library, part of Derry Township, is a full-service public library in Hershey, PA, providing books, DVDs, audio-books on CD, music on CD, periodicals and newspapers, digital media and software to the public free of charge. Our in-house services include public access computers, reference service, and meeting room space. We provide all manner of programs for adults, children, and teens, and host a well-known used book sale every August.