The Mt. Zion District Library is a tax supported library serving a population base of 12,479 (according to the last census). There are approximately 50,000 plus items in the collection which includes print books, magazines, books on cd, music cds, DVDs and VHS tapes. We are a member of the Illinois Heartland Library System. If you don’t see what you want on the shelf, the library staff will be happy to place a request or locate it system or statewide.