ZIP code 85321: Ajo, AZ
85321 is a ZIP code in Ajo, Arizona, mainly in Pima County, part of the Tucson, AZ metro area. About 3,555 people live here.
- Population
- 3,555
- Median household income
- $53,180
- Typical home value
- $120,500-3% in 12 months
- Median rent
- $875gross, per month
- Median age
- 58.9
- Homeowners
- 71.1%of occupied homes
Shaded: ZIP code 85321's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 85321 details
| City | Ajo |
|---|---|
| State | Arizona |
| County | Pima County (also partly Maricopa County) |
| Metro area | Tucson, AZ |
| Time zone | Mountain Time (UTC−7), no daylight saving time |
| Type | Standard (delivery area) |
| Land area | 1,343.8 sq mi, plus 0.1 sq mi of water |
| Population density | 3 people per sq mi |
| Bachelor's degree or higher | 25.4% of adults 25+ |
| Average commute | 17.7 minutes |
| Center coordinates | 32.36199, -112.58472 |
Median rent in 85321 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $840/mo |
| 2 bedrooms | $798/mo |
| 3 bedrooms | $1,394/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 85321
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 85341 | Lukeville, AZ | 28.0 mi | 37 |
| 85634 | Sells, AZ | 40.9 mi | 5,038 |
| 85139 | Maricopa, AZ | 44.6 mi | 20,784 |
| 85337 | Gila Bend, AZ | 45.4 mi | 2,041 |
| 85172 | Stanfield, AZ | 52.4 mi | 1,688 |
| 85193 | Casa Grande, AZ | 53.4 mi | 4,118 |
| 85138 | Maricopa, AZ | 56.9 mi | 55,260 |
| 85322 | Arlington, AZ | 57.6 mi | 476 |
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
Buying a home in 85321?
A typical home in ZIP code 85321 is worth about $120,500 (Zillow Home Value Index). The median household here earns $53,180 a year. See what buying here would cost per month, with Arizona average taxes and insurance filled in.
Monthly payment for a $120,500 homeWhat can a $53,180 income afford?Rental property numbers
About ZIP code 85321
What city is ZIP code 85321?
ZIP code 85321 is in Ajo, AZ, in Pima County.
What county is ZIP code 85321 in?
85321 is mainly in Pima County, Arizona, and partly in Maricopa County.
What is the population of ZIP code 85321?
About 3,555 people live in ZIP code 85321, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 85321 in?
85321 is in Mountain Time (UTC−7). It has no daylight saving time.