There are 7 zip codes in Harvey County, Kansas. The most populated is 67114, located in Newton. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
6711421,113Newton
670624,007Hesston
671353,428Sedgwick
670563,059Halstead
671172,107North Newton
670201,347Burrton
67151481Walton
showing: 7 rows

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