Our 21st century library is a busy, friendly place that supports lifelong, active learning and an appreciation for creativity and innovation. Customers of all ages and interests visit our library both in person and online, expecting to find excellent and informed service, welcoming, state of the art spaces for private work and group collaboration, programs and workshops that enrich and inspire, and the very best in books, movies, music, and research resources. The Barrington Public Library District serves residents of all or part of Algonquin, Barrington, Barrington Hills, Deer Park, Fox River Grove, Hoffman Estates, Kildeer, Lake Barrington, Lake Zurich, North Barrington, Palatine, Port Barrington, South Barrington, Tower Lakes, and some unincorporated areas. It covers a 72-square-mile area, making it one of the largest library districts in Illinois.