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City ZIP codes · Indiana

Mishawaka, IN ZIP Codes

3 ZIP codes use the postal name Mishawaka, Indiana (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 2 residential and 1 for PO boxes or a single organization. Median household income runs from $56,865 in 46545 to $58,829 in 46544 (Census Bureau, ACS 2020-2024). Mishawaka's most populous ZIP code is 46544, with 31,077 people (ACS 2020-2024); 22% of its land is in the city of Mishawaka.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Mishawaka's ZIP codes?

46544: $59k median household income46545: $57k median household income465444654546544: $59k median household income46545: $57k median household income465444654546544: $59k median household income46545: $57k median household income4654446545
The 2 residential ZIP codes named Mishawaka, 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 Mishawaka's ZIP codes?

The highest median household income is in 46544 ($58,829), the lowest in 46545 ($56,865). Home values run from $172,200 in 46544 to $177,900 in 46545.

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

All 2 residential ZIP codes of Mishawaka

Residential ZIP codes with the postal name Mishawaka, IN, largest first (ACS 2020-2024); sort by any column
County
46544 St. Joseph County 31,077 781 $59k $172k
46545 St. Joseph County 26,606 1,452 $57k $178k

Download the 3 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 Mishawaka

1 ZIP code named Mishawaka has 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.

Mishawaka, IN: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
46546St. Joseph County

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

Which counties do Mishawaka's ZIP codes reach?

Mishawaka's residential ZIP codes lie in St. Joseph County.

Which places do Mishawaka's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Mishawaka's residential ZIP codes cover Mishawaka itself and 1 other place, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:

  • Granger census-designated 46545

Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).

Which first three digits do Mishawaka'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 Mishawaka starts with 465.

Three-digit prefixes of Mishawaka'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 Mishawaka's
PrefixSectional centerHereAll codes
465 South Bend, IN (SCF 465) 3 52

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