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City ZIP codes · Arizona

Apache Junction, AZ ZIP Codes

4 ZIP codes use the postal name Apache Junction, Arizona (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 2 for PO boxes or a single organization. Median household income runs from $57,786 in 85120 to $71,585 in 85119, 1.2 times as much (Census Bureau, ACS 2020-2024). Apache Junction's most populous ZIP code is 85120, with 31,191 people (ACS 2020-2024); 53% of its land is in the city of Apache Junction.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Apache Junction's ZIP codes?

85119: $72k median household income85120: $58k median household income851198512085119: $72k median household income85120: $58k median household income851198512085119: $72k median household income85120: $58k median household income8511985120
The 2 residential ZIP codes named Apache Junction, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Apache Junction's ZIP codes?

The highest median household income is in 85119 ($71,585), the lowest in 85120 ($57,786). Home values run from $161,500 in 85120 to $265,000 in 85119.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 2 residential ZIP codes of Apache Junction

Residential ZIP codes with the postal name Apache Junction, AZ, largest first (ACS 2020-2024); sort by any column
County
85120 Pinal County 31,191 1,351 $58k $162k
85119 Pinal County 25,420 556 $72k $265k

Download the 4 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Apache Junction

2 ZIP codes named Apache Junction have no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Apache Junction, AZ: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
85117Pinal County
85178Pinal County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Apache Junction's ZIP codes reach?

Apache Junction's residential ZIP codes lie in 2 counties: Pinal County (2 ZIP codes mainly there), Maricopa County (part of a ZIP code).

Which first three digits do Apache Junction's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Apache Junction starts with 851.

Three-digit prefixes of Apache Junction's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Apache Junction's
PrefixSectional centerHereAll codes
851 Phoenix, AZ (SCF 852) 4 31

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.