There are 9 zip codes in Kendall County, Illinois. The most populated is 60543, located in Oswego. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
6054340,714Oswego
6053830,101Montgomery
6056026,932Yorkville
6050316,660Aurora
6054513,704Plano
605413,447Newark
60512880Bristol
60537551Millington
6053688Millbrook
showing: 9 rows

Zip Codes in Kendall County, Illinois by Population (2024)