Home > AZ > Pinal County > Coolidge > Zip 85128

Zip Code 85128 — Coolidge, AZ

85128 is a ZIP Code associated with Coolidge, AZ, located within Pinal. The postal region supports an estimated population of 19,487 residents across Data Pending housing units, with a population density of 45.1 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (32.964680, -111.510280)

Data MetricLocal Statistic
Postal / Zip Code85128
Primary CityCoolidge
State / ProvinceAZ
CountyPinal
Total Population19,487
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density45.1 people/sq mi
TimezoneAmerica/Phoenix

How 85128 Compares

MetricZIP 85128Pinal CountyAZ State Average
Population19,487562,8377,380,680
Median IncomeData PendingN/AN/A
Population Density45.1 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 85191Valley Farms3.9 mi32N/A
Zip 85194Casa Grande8.1 mi8,077N/A
Zip 85143San Tan Valley13.2 mi44,444N/A
Zip 85122Casa Grande14.2 mi61,624N/A
Zip 85147Sacaton15.1 mi4,911N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →