City ZIP codes · Michigan
Kalamazoo, MI ZIP Codes
10 ZIP codes use the postal name Kalamazoo, Michigan (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 7 residential and 3 for PO boxes or a single organization. Median household income runs from $39,344 in 49007 to $80,930 in 49009, 2.1 times as much (Census Bureau, ACS 2020-2024). Kalamazoo's most populous ZIP code is 49009, with 47,971 people (ACS 2020-2024); 0% of its land is in the city of Kalamazoo.
- ACS2020-24
- Census2020
- GeoNames2026
Where are Kalamazoo's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are Kalamazoo's ZIP codes?
The highest median household income is in 49009 ($80,930), the lowest in 49007 ($39,344). Home values run from $111,300 in 49007 to $346,600 in 49009.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 7 residential ZIP codes of Kalamazoo
| County | |||||
|---|---|---|---|---|---|
| 49009 | Kalamazoo County | 47,971 | 469 | $81k | $347k |
| 49006 | Kalamazoo County | 26,507 | 4,439 | $44k | $209k |
| 49048 | Kalamazoo County | 22,791 | 648 | $61k | $177k |
| 49001 | Kalamazoo County | 20,946 | 2,730 | $56k | $157k |
| 49004 | Kalamazoo County | 17,815 | 808 | $74k | $192k |
| 49008 | Kalamazoo County | 16,137 | 2,401 | $75k | $218k |
| 49007 | Kalamazoo County | 9,836 | 2,816 | $39k | $111k |
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 Kalamazoo
3 ZIP codes named Kalamazoo 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.
| ZIP | County |
|---|---|
| 49003 | Kalamazoo County |
| 49005 | Kalamazoo County |
| 49019 | Kalamazoo County |
Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.
Which counties do Kalamazoo's ZIP codes reach?
Kalamazoo's residential ZIP codes lie in 2 counties: Kalamazoo County (7 ZIP codes mainly there), Van Buren County (part of a ZIP code).
Which places do Kalamazoo's ZIP codes cover?
A postal name is not a city limit. By the Census Bureau's places, Kalamazoo's residential ZIP codes cover Kalamazoo itself and 4 other places, 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 Kalamazoo'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 Kalamazoo starts with 490.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 490 | Grand Rapids, MI (SCF 493) | 10 | 92 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.