Below is a list of Saint David AZ zip codes. For your research we have also included Saint David Area Code, Time Zone, UTC and the local Cochise County FIPS Code. Each Saint David Arizona zip code has a center Longitude / Latitude point (the Saint David center is -110.235 / 31.9195). For your convenience we have also indicated if that zip code in Saint David observes Daylight Savings time. For more information on Saint David Arizona you will find helpful business links and searches.