29 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 85142 | Queen Creek | 82,360 |
| 85122 | Casa Grande | 55,919 |
| 85138 | Maricopa | 49,220 |
| 85140 | San Tan Valley | 48,743 |
| 85143 | San Tan Valley | 39,622 |
| 85132 | Florence | 38,160 |
| 85120 | Apache Junction | 29,623 |
| 85119 | Apache Junction | 24,051 |
| 85139 | Maricopa | 19,307 |
| 85739 | Tucson | 17,914 |
| 85131 | Eloy | 17,695 |
| 85128 | Coolidge | 17,659 |
| 85658 | Marana | 15,819 |
| 85118 | Gold Canyon | 12,959 |
| 85123 | Arizona City | 8,766 |
| 85194 | Casa Grande | 7,532 |
| 85193 | Casa Grande | 5,424 |
| 85623 | Oracle | 4,887 |
| 85147 | Sacaton | 4,538 |
| 85631 | San Manuel | 3,555 |
| 85145 | Red Rock | 3,173 |
| 85137 | Kearny | 2,651 |
| 85173 | Superior | 2,639 |
| 85192 | Winkelman | 2,133 |
| 85121 | Bapchule | 1,835 |
| 85172 | Stanfield | 1,564 |
| 85618 | Mammoth | 1,268 |
| 85141 | Picacho | 311 |
| 85191 | Valley Farms | 33 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 29 ZCTAs in Pinal County, Arizona (US Census).