There are 5 zip codes in Osborne County, Kansas. The most populated is 67473, located in Osborne. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
674731,856Osborne
67437869Downs
67651514Natoma
67623212Alton
67474211Portis
showing: 5 rows

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