Below is a list of Yuma County AZ zip codes. For your research we have also included Yuma County Area Code, Time Zone, UTC and the local County FIPS Code. Each Yuma County Arizona zip code has a center Longitude / Latitude point (the Yuma County center is -114.37599945068 / 32.673500061035). For your convenience we have also indicated if that zip code in Yuma County observes Daylight Savings time.