Ajo, AZ ZIP code

The ZIP code for Ajo, Arizona is 85321. It is in Pima County.

85321

Population in these ZIPs: 3,555
Avg. median income: $53,200population-weighted
Typical home value: $120,500population-weighted
Metro area: Tucson, AZ

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Ajo, AZ ZIP code list

Ajo, AZ ZIP codes
ZIP code	Population	Median income	Typical home value
85321	3,555	$53,180	$120,500

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Ajo

Lukeville 28 mi
Sells 41 mi
Gila Bend 45 mi
Maricopa 51 mi
Stanfield 52 mi
Arlington 58 mi
Arizona City 58 mi
Dateland 60 mi
Casa Grande 61 mi
Eloy 62 mi
Laveen 66 mi
Bapchule 66 mi

Frequently asked questions

What is the ZIP code for Ajo, AZ?

The ZIP code for Ajo, AZ is 85321.

What county is Ajo, Arizona in?

Ajo ZIP codes are in Pima County.