Pottawatomie County, Kansas Zip Codes

Zip Code	City	Population
66547	Wamego	8,379
66536	Saint Marys	4,098
66535	Saint George	3,543
66549	Westmoreland	1,427
66521	Onaga	1,417
66422	Emmett	1,185
66520	Olsburg	537
66432	Havensville	486
66407	Belvue	319

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.