The McMahon Wintonbury Branch Library is part of the Bloomfield Public Library and serves 21,300 residents in the City of Bloomfield, Hartford County. The library maintains 112,344 books and serial volumes, 8,640 electronic books, 6,340 audio materials, and 12,940 videos and circulates 209,868 items annually. It provides meeting and study rooms accessible to the public for study, tutoring, and meetings. Wintonbury Branch Library also offers a variety of programs and services for children, youths, and adults.