There are 5 zip codes in Holt County, Missouri. The most populated is 64470, located in Mound City. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
644701,624Mound City
644731,321Oregon
64437451Craig
64466449Maitland
64451410Forest City

Zip Codes in Holt County, Missouri by Population (2024)