The Nogales-Santa Cruz County Public Library serves over 25,000 residents of the city of Nogales and Santa Cruz County, Arizona. It includes the Main Library on North Grand Avenue and the Rio Rico, Sonoita, and Tubac branches. The library maintains a collection of 56,000 volumes, along with numerous newspapers and magazines. It provides interlibrary loans, internet access, storytime events, after-school programs, and homework help.