There are 9 zip codes in Pottawatomie County, Kansas. The most populated is 66547, located in Wamego. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
665478,379Wamego
665364,098Saint Marys
665353,543Saint George
665491,427Westmoreland
665211,417Onaga
664221,185Emmett
66520537Olsburg
66432486Havensville
66407319Belvue
showing: 9 rows

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