There are 6 zip codes in Lake County, Michigan. The most populated is 49304, located in Baldwin. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
493044,614Baldwin
496441,920Irons
496561,731Luther
494021,517Branch
496231,193Chase
496421,013Idlewild

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