The Public Library of Mount Vernon and Knox County serves over 59,000 residents in Mount Vernon, Ohio. The library system comprises the Main Library in Mount Vernon, the Danville Public Library, the Fredericktown Community Library, and Gambier Community Library. It maintains 325,365 volumes and circulates approximately 529,940 items per year, including regular books, audiobooks, periodicals, movies, CDs, DVDs/Blu-ray, and video games. It offers various services and programs such as meeting rooms, mobile hotspots, reference services, outreach services, tech education, and book club.