Cass County, Michigan ZIP Codes

7 ZIP Codes

Zip Code
City
Population ↓
49047Dowagiac14,858
49112Edwardsburg10,544
49031Cassopolis7,869
49067Marcellus3,974
49095Vandalia2,432
49061Jones1,799
49130Union1,258

Overview of ZIP Codes in Cass County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
7
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 7 ZCTAs in Cass County, Michigan (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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