There are 7 zip codes in Iosco County, Michigan. The most populated is 48750, located in Oscoda. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
487509,024Oscoda
487634,943Tawas City
487304,586East Tawas
487393,592Hale
487701,826Whittemore
487481,438National City
4874338Long Lake

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