Below is a list of San Tan Valley AZ zip codes. For your research we have also included San Tan Valley Area Code, Time Zone, UTC and the local Pinal County FIPS Code. Each San Tan Valley Arizona zip code has a center Longitude / Latitude point (the San Tan Valley center is -111.55100250244 / 33.161800384521). For your convenience we have also indicated if that zip code in San Tan Valley observes Daylight Savings time.