County hub rural Arizona

Pinal County, AZ

Aggregated demographic, housing, and geographic context for the 29 ZIP codes inside Pinal County, drawn from public Census ACS and SimpleMaps data.

ZIP codes
29
in this county
Total population
503,399
across all listed ZIPs
Cities
24
distinct city/town names
Avg density
97
people / sq mi
Avg median income
$116,587
household, ACS
Avg home value
$444,000
owner-occupied

ZIP codes in Pinal County

ZIPCityPopulationDensityMedian income
85142 Queen Creek 78,246 298 $116,587
85122 Casa Grande 54,726 375
85138 Maricopa 46,647 213
85140 San Tan Valley 45,352 213
85143 San Tan Valley 38,548 476
85132 Florence 38,485 25
85120 Apache Junction 29,062 486
85119 Apache Junction 23,792 201
85139 Maricopa 18,596 14
85739 Tucson 17,216 26
85128 Coolidge 17,032 40
85131 Eloy 17,032 21
85658 Marana 15,494 31
85118 Gold Canyon 12,504 33
85123 Arizona City 9,017 103
85194 Casa Grande 7,137 34
85193 Casa Grande 5,303 10
85623 Oracle 4,927 10
85147 Sacaton 4,221 23
85631 San Manuel 3,521 12
85145 Red Rock 3,403 34
85173 Superior 2,679 22
85137 Kearny 2,506 4
85192 Winkelman 2,239 3
85121 Bapchule 2,000 10
85172 Stanfield 1,849 10
85618 Mammoth 1,443 2
85141 Picacho 314 2
85191 Valley Farms 108 78

About Pinal County

Counties are the workhorse unit of American local government — they administer property taxes, run the courts and sheriff’s office, manage many road and library systems, and in much of the country they collect public health and zoning data that ZIP codes don’t. Pinal County in Arizona contains roughly 29 ZIP codes spread across 24 distinct cities and unincorporated communities, with an aggregate population of about 503,399. Reading those ZIPs together at the county level smooths over neighborhood-by-neighborhood noise and surfaces the broader economic and demographic shape of the area. For block-level detail, drill into any individual ZIP profile or compare against the wider Arizona index.

The average density across listed ZIPs sits at roughly 97, which classifies the county overall as a rural environment. That label is a generalization — nearly every county contains both a relatively dense core and quieter outlying ZIPs, and the gap between them is often what determines where you actually want to live or open a business. Average median household income in our enriched ZIPs lands near $116,587, with average owner-occupied home values around $444,000; both numbers move dramatically as you cross from one ZIP to the next, so use the table above as a sorting tool, not a verdict.

If you’re moving into Pinal County, the county itself is also where most of your real-life paperwork will land — vehicle registration, voter registration, property recording, and school district enrollment in many states. Knowing the county that contains your prospective ZIP makes it much easier to look up the right tax assessor, election office, or school district website. Our relocation guide walks through the order in which to tackle these handoffs after a move.

For service-area planning, the county is also where most US business licensing and many sales-tax rules are administered. Service businesses scoping Pinal County should pair this aggregate view with the individual ZIP profiles to identify the densest, highest-income pockets first, then expand outward along whatever transportation corridor matches their delivery model.