There are 9 zip codes in Yuma County, Arizona. The most populated is 85364, located in Yuma. * 2024 populations estimated based on the latest ACS 5-year data.

Zip Code
City
Population
85364Yuma71,910
85365Yuma51,394
85349San Luis26,190
85367Yuma20,761
85350Somerton19,031
85336San Luis9,780
85356Wellton3,703
85347Roll608
85352Tacna454

Yuma County, Arizona Zip Codes by Population (2024)