Below is a list of Rio Rico AZ zip codes. For your research we have also included Rio Rico Area Code, Time Zone, UTC and the local Santa Cruz County FIPS Code. Each Rio Rico Arizona zip code has a center Longitude / Latitude point (the Rio Rico center is -111.003 / 31.4863). For your convenience we have also indicated if that zip code in Rio Rico observes Daylight Savings time. For more information on Rio Rico Arizona you will find helpful business links and searches.