The Cleveland Public Library is a public library system in Cleveland, Ohio. Founded in 1869, it had a circulation of 3.5 million items in 2020. It operates the Main Library on Superior Avenue in downtown Cleveland, 27 branches throughout the city, a mobile library, a Public Administration Library in City Hall, and the Ohio Library for the Blind and Physically Disabled. The library replaced the State Library of Ohio as the location for the Ohio Center for the Book in 2003.