Plain

City ZIP codes · Michigan

Portage, MI ZIP Codes

3 ZIP codes use the postal name Portage, Michigan (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 $73,647 in 49002 to $91,105 in 49024, 1.2 times as much (Census Bureau, ACS 2020-2024). Portage's most populous ZIP code is 49024, with 30,823 people (ACS 2020-2024); 99% of its land is in the city of Portage.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Portage's ZIP codes?

49002: $74k median household income49024: $91k median household income490024902449002: $74k median household income49024: $91k median household income490024902449002: $74k median household income49024: $91k median household income4900249024
The 2 residential ZIP codes named Portage, 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 Portage's ZIP codes?

The highest median household income is in 49024 ($91,105), the lowest in 49002 ($73,647). Home values run from $246,400 in 49002 to $267,400 in 49024.

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

All 2 residential ZIP codes of Portage

Residential ZIP codes with the postal name Portage, MI, largest first (ACS 2020-2024); sort by any column
County
49024 Kalamazoo County 30,823 1,787 $91k $267k
49002 Kalamazoo County 19,737 1,141 $74k $246k

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 Portage

1 ZIP code named Portage 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.

Portage, MI: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
49081Kalamazoo County

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

Which counties do Portage's ZIP codes reach?

Portage's residential ZIP codes lie in Kalamazoo County.

Which places do Portage's ZIP codes cover?

A postal name is not a city limit. By the Census Bureau's places, Portage's residential ZIP codes cover Portage 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:

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

Which first three digits do Portage'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 Portage starts with 490.

Three-digit prefixes of Portage'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 Portage's
PrefixSectional centerHereAll codes
490 Grand Rapids, MI (SCF 493) 3 92

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