The Arizona City Library is a welcoming environment where people connect with books and other resources for lifelong learning, information, and leisure to enrich their quality of life. It is a county-operated public library of Pinal County.

Free library cards are available to legal residents of Pinal County. Residents who are under 18 years of age must have their parents/guardians' permission to get a library card. The first library card is free; after that, there will be a replacement fee for lost or destroyed cards.