There are 9 zip codes in Newton County, Missouri. The most populated is 64850, located in Neosho. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
6485023,931Neosho
648655,814Seneca
648444,230Granby
648403,456Diamond
64866988Stark City
64867966Stella
64842932Fairview
64873816Wentworth
64858334Racine
showing: 9 rows

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