There are 8 zip codes in Lake County, Minnesota. The most populated is 55616, located in Two Harbors. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
556167,300Two Harbors
557315,297Ely
556142,390Silver Bay
55603393Finland
55607245Isabella
55601152Beaver Bay
55609135Knife River
55796112Winton

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