There are 5 zip codes in Starke County, Indiana. The most populated is 46534, located in Knox. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
46534Knox11,011
46366North Judson5,916
46531Grovertown1,807
46532Hamlet1,345
46374San Pierre1,139

Starke County, Indiana Zip Codes by Population (2024)