There are 5 zip codes in Clay County, Kansas. The most populated is 67432, located in Clay Center. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
674325,524Clay Center
674871,376Wakefield
67458456Longford
67468309Morganville
67447250Green

Zip Codes in Clay County, Kansas by Population (2024)