Below is a list of Rillito AZ zip codes. For your research we have also included Rillito Area Code, Time Zone, UTC and the local Pima County FIPS Code. Each Rillito Arizona zip code has a center Longitude / Latitude point (the Rillito center is -111.104 / 32.4219). For your convenience we have also indicated if that zip code in Rillito observes Daylight Savings time. For more information on Rillito Arizona you will find helpful business links and searches.