Below is a list of Tacna AZ zip codes. For your research we have also included Tacna Area Code, Time Zone, UTC and the local Yuma County FIPS Code. Each Tacna Arizona zip code has a center Longitude / Latitude point (the Tacna center is -113.95300292969 / 32.693698883057). For your convenience we have also indicated if that zip code in Tacna observes Daylight Savings time.