There are 7 zip codes in Cass County, Michigan. The most populated is 49047, located in Dowagiac. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
4904714,350Dowagiac
4911210,299Edwardsburg
490318,316Cassopolis
490673,938Marcellus
490952,357Vandalia
490611,818Jones
491301,282Union

Zip Codes in Cass County, Michigan by Population (2024)