The Simi Valley Public Library serves about 125,975 residents in the city of Simi Valley in southeast Ventura County, California. The library maintains over 135,000 volumes and circulates about 333,683 items annually, including books, audiobooks, fantasy & science, fiction, biographies, magazines, DVDs, and electronic materials. It offers baby storytime, homework help, senior fitness, a writer's workshop, and adult literacy programs.