ZIP code 85321
Where is ZIP code 85321?
Ajo, Arizona
Pima County · Standard ZIP code
ZIP code 85321 belongs to Ajo, Arizona in Pima County. 85321 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Mountain Time (no daylight saving) zone and uses area codes 520 and 623. About 3,555 people live in the 85321 area, where the median household income is $53,180. The closest ZIP codes are 85341 (Lukeville, 24.6 mi southwest), 85634 (Sells, 40.3 mi east) and 85337 (Gila Bend, 48.7 mi north).
| ZIP code | 85321 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Ajo |
| State | Arizona (AZ) |
| County | Pima County |
| Time zone | Mountain Time (no daylight saving) · now |
| Area codes | 520, 623 |
| Coordinates | 32.2295, -112.6542 map |
| 3-digit prefix | 853 |
Population and income in 85321
| Population | 3,555 · lower than 63% of Arizona ZIP codes |
|---|---|
| People per square mile | 3 · lower than 87% of Arizona ZIP codes |
| Median age | 58.9 years · higher than 83% of Arizona ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $53,180 · lower than 73% of Arizona ZIP codes |
| Income per person | $29,536 |
| Below the poverty line | 17% |
| Bachelor’s degree or higher | 25% of adults 25+ |
| Median home value | $119,000 · lower than 84% of Arizona ZIP codes |
| Median rent | $875 a month |
| Housing units | 2,291 |
| Households | 1,656 (2.14 people on average) |
| Owners / renters | 71% / 29% |
| Land area | 1343.78 sq mi (plus 0.06 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 85321. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 85321
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 85341 | Lukeville, AZ | 24.6 mi SW | PO Box only |
| 85634 | Sells, AZ | 40.3 mi E | Standard |
| 85337 | Gila Bend, AZ | 48.7 mi N | Standard |
| 85639 | Topawa, AZ | 56.4 mi SE | PO Box only |
| 85172 | Stanfield, AZ | 60.3 mi NE | Standard |
| 85139 | Maricopa, AZ | 61.3 mi NE | Standard |
| 85333 | Dateland, AZ | 64.5 mi NW | Standard |
| 85193 | Casa Grande, AZ | 66 mi NE | Standard |
| 85123 | Arizona City, AZ | 67.9 mi NE | PO Box only |
| 85138 | Maricopa, AZ | 68.2 mi NE | Standard |
| 85130 | Casa Grande, AZ | 68.5 mi NE | PO Box only |
| 85122 | Casa Grande, AZ | 69.5 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 85321 or measure the distance to another ZIP code.
How to address mail to 85321
123 MAIN ST
AJO AZ 85321
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (85321-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 85321?
- 85321 is a Ajo, Arizona ZIP code.
- What county is 85321 in?
- ZIP code 85321 is in Pima County, Arizona.
- What time zone is ZIP code 85321 in?
- 85321 is in the Mountain Time (no daylight saving) zone (America/Phoenix).
- What area code is 85321?
- Phone numbers in ZIP code 85321 use area codes 520 and 623.
- What is the population of ZIP code 85321?
- About 3,555 people live in ZIP code 85321, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 85321?
- The median household income in 85321 is $53,180 a year, lower than 73% of Arizona ZIP codes.
- What ZIP codes are near 85321?
- The nearest ZIP codes to 85321 are 85341 (Lukeville, 24.6 miles), 85634 (Sells, 40.3 miles), 85337 (Gila Bend, 48.7 miles) and 85639 (Topawa, 56.4 miles).