ZIP Codes of Calhoun County, MI

Population & People
Population & People
Total Population
134,378
Household Income
Household Income
Median Income
$67,197
Housing
Housing
Total Housing Units
59,838
Business & Economy
Business & Economy
Total Businesses
2,477
Employment
Employment
Employment Rate
55.71%
Education
Education
Bachelor's Degree+
23.00%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 15 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:15 ZIP Codes (12 Standard, 3 PO Box, 0 Unique) [See All]
Area Codes:269 / 517
Timezone:Eastern (GMT -05:00)
Local Time:11:53:49 PM
Population:134,378 [See All]
FIPS:26025
CBSA:Battle Creek, MI
Land Area:704 sq mi
Water Area:12 sq mi
Coordinates:42.2514, -85.0984
Quick Link:
https://www.zip-codes.com/county/mi-calhoun.asp
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Michigan's #17 most populous county
134,378 residents across 15 ZIPs — #17 of 83 Michigan counties.

Standout ZIPs in this County


Most Populous
Battle Creek · 27,765 people
20.7% of county total
Highest Income
Ceresco · $94,750 median
1.4× county average
Largest Land Area
Marshall · 134.2 sq mi
Spans the most ground
Fastest Growth
Battle Creek · 6.6% (10-yr)
26,055 → 27,765 residents
Most Educated
Ceresco · 38.1% bachelor's+
525 of 1,377 adults 25+

Things worth knowing about Calhoun County


134,378 residents live across 15 ZIPs covering 704 sq mi, served by 10 distinct USPS-recognized cities.

Population moved from 135,901 to 134,378 from 2014 to 2024 — a -1.1% change. 6 ZIPs gained residents, 6 lost.

The county's wealthiest ZIP 49033 (Ceresco, $94,750 median) and poorest ZIP 49037 (Battle Creek, $42,690) are 9.7 miles apart — a 2.2× income gap across local geography.

Median home values vary 3.3× across this county — from $99,600 in 49037 (Battle Creek) to $326,600 in 49033 (Ceresco).

Density varies 33× across the county — from 31 people/sq mi in 49092 (Tekonsha) to 1,021 in 49015 (Battle Creek).

Educational attainment ranges from 12.3% bachelor's+ in 49037 (Battle Creek) to 38.1% in 49033 (Ceresco) — the breadth of educational profiles across the area.

Within Michigan, this is the #17 most populous of 83 counties and ranks #41 for median household income .

Weighted by population, the typical household earns about $63,432 across the county — reflecting what a typical resident sees, not a simple ZIP average.

23.0% of adults age 25+ hold a bachelor's degree or higher (21,163 of 92,029 reporting).

12 Standard delivery, 3 PO Box only, 0 single-entity Unique ZIPs serve this county.

All ZIP Codes in Calhoun County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
49015Battle CreekStandard27,765$68,82127.26.6%
49014Battle CreekStandard21,980$69,00972.70.1%
49017Battle CreekStandard21,295$60,88559.11.1%
49037Battle CreekStandard20,550$42,69020.9-8.9%
49068MarshallStandard14,729$80,857134.20.8%
49224AlbionStandard13,447$53,144106.6-6.5%
49245HomerStandard4,547$62,20694.6-5.5%
49051East LeroyStandard2,787$74,88628.64.2%
49011AthensStandard2,236$59,72229.55.8%
49092TekonshaStandard1,908$64,21161.1-15.7%
49033CerescoStandard1,719$94,75034.0-4.2%
49029BurlingtonStandard1,415$75,18835.7-13.5%
49018Battle CreekPO Box0.0
49016Battle CreekPO Box0.0
49020BedfordPO Box0.0

Adjacent & Nearby Counties