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ZIP Code Database - Facts & Stats

Data Last Updated: May 1, 2022

ZIP Codes for City of Ajo, AZ

Ajo, AZ Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 85321StandardPima4,435520

Timezone(s):Mountain (GMT -07:00)
Counties:PIMA, AZ
Population:3,304 (More Details)
Male Population:1,636
Female Population:1,668
Median Age:52
ZIP Codes:1
Area Codes:1
Total Area:9,189 square miles (county)
Land Area:9,187 square miles (county)
Water Area:2 square miles (county)

Ajo, AZ Demographic Information *

Total population3,304
Male population1,636
Female population1,668
Median age (years)51.7
White Population2,480
Black Population29
Indian Population326
Asian Population35
Hawaiian Population4
Hispanic Population1,266
Median age (Male)49.8
Median age (Female)52.5
Total households1,512
Family households (families)891
Average household size2.18
Average family size2.79
Total housing units2,175
* Demographic data is based on 2010 Census.

Ajo, AZ Other Information

1 Cities within 30 miles of Ajo, AZ Products


  1. U.S. Postal Service [Last Updated: 5/1/2022],
  2. Internal Data Creation [Last Updated: 5/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],