There are 7 zip codes in Harper County, Kansas. The most populated is 67003, located in Anthony. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
670032,530Anthony
670581,745Harper
67009886Attica
67036115Danville
6701879Bluff City
6704970Freeport
671509Waldron
showing: 7 rows

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