Kalkaska County, Michigan ZIP Codes

4 ZIP Codes

Zip Code
City
Population ↓
49646Kalkaska8,852
49676Rapid City3,620
49633Fife Lake3,410
49680South Boardman2,206

Overview of ZIP Codes in Kalkaska 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.
4
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 4 ZCTAs in Kalkaska County, Michigan (US Census).

Sources

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

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