Maricopa, AZ ZIP Codes

2 ZIP codes serve Maricopa, Arizona: 85138 and 85139. Together they are home to 76,044 residents in 23,798 households. Median household income ranges from $86,894 in 85139 to $95,867 in 85138.

Maricopa city limits (Census)

MeasureCensus figure
Residents67,163
Households21,038
Median household income$96,391
Median home value$377,200
Median age36.8
Median rent$1,998

All 2 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)76,044
Households (sum of ZIP codes)23,798
Median household income, range across ZIP codes$86,894 (85139) to $95,867 (85138)
Household-weighted average of ZIP medians (an approximation, not a true median)$93,465
Homeowners82.4%
Households with kids under 1839.3%
Moved in the past year13.6%
Carrier routes in EDDM2GO's route library37 routes, 32,913 homes (2 of 2 ZIP codes)

Top facts

Every ZIP code in Maricopa

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
85138Maricopa55,26017,427$95,867$378,80082.3%39.9%15.4%2624,81140% of its land; mailing city
85139Maricopa20,7846,371$86,894$344,20082.8%37.8%8.8%118,4241% of its land; mailing city

A ZIP code is listed for Maricopa when at least 10% of its land lies inside Maricopa city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Maricopa. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Maricopa.

Counties

Nearby cities sharing these ZIP codes

Price a mailing to Maricopa ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Maricopa, AZ?
85138 and 85139. A ZIP code is listed for Maricopa when at least 10% of its land lies inside Maricopa city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Maricopa.
What is the population of Maricopa, AZ?
The Census Bureau counts 67,163 residents inside Maricopa city limits (ACS 2020–2024). The 2 ZIP codes that serve Maricopa hold 76,044 residents in all.
What is the median household income in Maricopa, AZ?
$96,391 inside Maricopa city limits, per the Census Bureau. Across its ZIP codes the medians run from $86,894 to $95,867.
Which Maricopa ZIP code has the highest median household income?
85138, at $95,867, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Maricopa, AZ?
For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 37 carrier routes reaching 32,913 residential and 323 business mailboxes.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.