Newton County ZIP Codes
Missouri, United States · 11 codes
Newton County in Missouri has 11 ZIP codes, from 64840 to 64873, serving 11 places.
ZIP codes in Newton
Frequently asked questions
What is the ZIP code of Newton?
Newton has 11 ZIP codes, from 64840 to 64873. The table lists the places each one serves.
How many places are listed in Newton County?
11 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.