ZIP Codes of Cass County, MI

Population & People
Population & People
Total Population
42,734
Household Income
Household Income
Median Income
$72,223
Housing
Housing
Total Housing Units
22,121
Business & Economy
Business & Economy
Total Businesses
673
Employment
Employment
Employment Rate
55.84%
Education
Education
Bachelor's Degree+
22.23%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 7 ZIPs in this county.
Data Last Updated: July 1, 2026
ZIP Codes:7 ZIP Codes (7 Standard, 0 PO Box, 0 Unique) [See All]
Area Code:269
Timezone:Eastern (GMT -05:00)
Local Time:11:53:49 PM
Population:42,734 [See All]
FIPS:26027
CBSA:South Bend-Mishawaka, IN-MI
Land Area:454 sq mi
Water Area:17 sq mi
Coordinates:41.8992, -85.9345
Quick Link:
https://www.zip-codes.com/county/mi-cass.asp
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Michigan's #38 most populous county
42,734 residents across 7 ZIPs — #38 of 83 Michigan counties.

Standout ZIPs in this County


Most Populous
Dowagiac · 14,858 people
34.8% of county total
Highest Income
Vandalia · $83,393 median
1.2× county average
Largest Land Area
Dowagiac · 122.7 sq mi
Spans the most ground
Fastest Growth
Vandalia · 26.6% (10-yr)
1,921 → 2,432 residents
Most Educated
Cassopolis · 30.3% bachelor's+
1,840 of 6,067 adults 25+

Things worth knowing about Cass County


42,734 residents live across 7 ZIPs covering 454 sq mi, served by 7 distinct USPS-recognized cities.

Population moved from 42,234 to 42,734 from 2014 to 2024 — a +1.2% change. 5 ZIPs gained residents, 2 lost.

The county's wealthiest ZIP 49095 (Vandalia, $83,393 median) and poorest ZIP 49112 (Edwardsburg, $61,785) are 10.0 miles apart — a 1.3× income gap across local geography.

Median home values vary 1.9× across this county — from $181,700 in 49047 (Dowagiac) to $341,900 in 49130 (Union).

Density varies across the county — from 46 people/sq mi in 49061 (Jones) to 231 in 49112 (Edwardsburg).

Educational attainment ranges from 15.5% bachelor's+ in 49061 (Jones) to 30.3% in 49031 (Cassopolis) — the breadth of educational profiles across the area.

Within Michigan, this is the #38 most populous of 83 counties and ranks #29 for median household income .

Weighted by population, the typical household earns about $66,737 across the county — reflecting what a typical resident sees, not a simple ZIP average.

22.2% of adults age 25+ hold a bachelor's degree or higher (6,841 of 30,768 reporting).

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

All ZIP Codes in Cass County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
49047DowagiacStandard14,858$62,963122.71.4%
49112EdwardsburgStandard10,544$61,78545.63.2%
49031CassopolisStandard7,869$66,944119.34.6%
49067MarcellusStandard3,974$74,58383.9-5.7%
49095VandaliaStandard2,432$83,39331.226.6%
49061JonesStandard1,799$79,22938.911.5%
49130UnionStandard1,258$76,66712.5-40.0%

Adjacent & Nearby Counties