Below is a list of Saint Johns AZ zip codes. For your research we have also included Saint Johns Area Code, Time Zone, UTC and the local Apache County FIPS Code. Each Saint Johns Arizona zip code has a center Longitude / Latitude point (the Saint Johns center is -109.376 / 34.5066). For your convenience we have also indicated if that zip code in Saint Johns observes Daylight Savings time. For more information on Saint Johns Arizona you will find helpful business links and searches.