ZIP code 85128
Where is ZIP code 85128?
Coolidge, Arizona
Pinal County · Standard ZIP code
ZIP code 85128 belongs to Coolidge, Arizona in Pinal County. 85128 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 480 and 520. About 19,487 people live in the 85128 area, where the median household income is $65,477. The closest ZIP codes are 85191 (Valley Farms, 5.4 mi east), 85194 (Casa Grande, 6.7 mi southwest) and 85132 (Florence, 10.4 mi east).
| ZIP code | 85128 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Coolidge |
| State | Arizona (AZ) |
| County | Pinal County |
| Time zone | Mountain Time (no daylight saving) · now |
| Area codes | 480, 520 |
| Coordinates | 32.9574, -111.5344 map |
| 3-digit prefix | 851 |
Population and income in 85128
| Population | 19,487 · higher than 62% of Arizona ZIP codes |
|---|---|
| People per square mile | 117 · higher than 53% of Arizona ZIP codes |
| Median age | 32.7 years · lower than 83% of Arizona ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $65,477 · lower than 54% of Arizona ZIP codes |
| Income per person | $28,555 |
| Below the poverty line | 21% |
| Bachelor’s degree or higher | 13% of adults 25+ |
| Median home value | $249,000 · lower than 62% of Arizona ZIP codes |
| Median rent | $1,304 a month |
| Housing units | 6,698 |
| Households | 6,181 (3.13 people on average) |
| Owners / renters | 74% / 26% |
| Land area | 166.65 sq mi (plus 1.74 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 85128. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 85128
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 85191 | Valley Farms, AZ | 5.4 mi E | PO Box only |
| 85194 | Casa Grande, AZ | 6.7 mi SW | Standard |
| 85132 | Florence, AZ | 10.4 mi E | Standard |
| 85122 | Casa Grande, AZ | 13.5 mi W | Standard |
| 85130 | Casa Grande, AZ | 14 mi SW | PO Box only |
| 85131 | Eloy, AZ | 14.5 mi S | Standard |
| 85123 | Arizona City, AZ | 16 mi SW | PO Box only |
| 85140 | San Tan Valley, AZ | 16.2 mi N | Standard |
| 85143 | San Tan Valley, AZ | 16.2 mi N | Standard |
| 85144 | Queen Creek, AZ | 16.2 mi N | Standard |
| 85147 | Sacaton, AZ | 16.5 mi NW | PO Box only |
| 85193 | Casa Grande, AZ | 16.8 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 85128 or measure the distance to another ZIP code.
How to address mail to 85128
123 MAIN ST
COOLIDGE AZ 85128
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (85128-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 85128?
- 85128 is a Coolidge, Arizona ZIP code.
- What county is 85128 in?
- ZIP code 85128 is in Pinal County, Arizona.
- What time zone is ZIP code 85128 in?
- 85128 is in the Mountain Time (no daylight saving) zone (America/Phoenix).
- What area code is 85128?
- Phone numbers in ZIP code 85128 use area codes 480 and 520.
- What is the population of ZIP code 85128?
- About 19,487 people live in ZIP code 85128, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 85128?
- The median household income in 85128 is $65,477 a year, lower than 54% of Arizona ZIP codes.
- What ZIP codes are near 85128?
- The nearest ZIP codes to 85128 are 85191 (Valley Farms, 5.4 miles), 85194 (Casa Grande, 6.7 miles), 85132 (Florence, 10.4 miles) and 85122 (Casa Grande, 13.5 miles).