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zipcodes.pro — CITY/AZ/AJO

Ajo ZIP code, Arizona

The ZIP code for Ajo, AZ is 85321, and its area code is 520.

USPS city name
1 ZIP code
Population
3,107
Area code
520
State
Arizona

Ajo in numbers

About 3,107 people live in Ajo, in 1,496 households. The median household income is $53,958 a year, 33% below the Arizona median of $79,964 (US: $80,734). The median owner-occupied home is valued at $124,400 (68% below the Arizona median), and median gross rent is $838 a month. The median age is 62.8; 26.1% of adults 25 and over hold a bachelor's degree or higher (33.3% across Arizona); the average commute takes 17 minutes.

Population3,107Ajo3,107
Households1,496Ajo1,496
Median age62.8Ajo62.8Arizona39.0US 38.9
Median household income$53,958Ajo$53,958Arizona$79,964US $80,734
Median home value$124,400Ajo$124,400Arizona$394,500US $332,700
Median gross rent$838Ajo$838Arizona$1,543US $1,413
Bachelor's degree or higher26.1%Ajo26.1%Arizona33.3%US 35.7%
Mean commute16.7 minAjo16.7 minArizona25.4 minUS 26.4 min
Population density93 / sq miAjo93 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Ajo CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Ajo

ZIP codes with the USPS city name Ajo
ZIP City Type Population Median income Median home
85321 Ajo , AZ Standard 3,555 $53,180 $119,000

Map of Ajo ZIP codes

85321

The ZIP codes of Ajo, AZ, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Ajo

The nearest larger towns are Goodyear (107,645 people, 67 mi), Maricopa (67,163 people, 68 mi) and Avondale (92,477 people, 71 mi).

More nearby: every ZIP code in Pima County · Arizona ZIP codes

Cite this page

zipcodes.pro. “Ajo, AZ ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/az/ajo

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