There are 4 zip codes in Adams County, Indiana. The most populated is 46733, located in Decatur. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
4673319,008Decatur
467118,399Berne
467404,586Geneva
467723,430Monroe
showing: 4 rows

Zip Codes in Adams County, Indiana by Population (2024)