There are 10 zip codes in Mackinac County, Michigan. The most populated is 49781, located in Saint Ignace. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
497813,628Saint Ignace
497191,389Cedarville
498271,203Engadine
49745950Hessel
49757836Mackinac Island
49760694Moran
49762577Naubinway
49838391Gould City
49820200Curtis
4977544Pointe Aux Pins
showing: 10 rows

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