There are 4 zip codes in Keweenaw County, Michigan. The most populated is 49950, located in Mohawk. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
49950981Mohawk
49805516Allouez
49901273Ahmeek
49918100Copper Harbor
showing: 4 rows

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