Newton County ZIP Codes
Newton County is a county of Missouri.
- ZIP codes
- 11
- Cities & towns
- 11
- Area codes
- 1
- Land area
- 625 sq mi
Every ZIP code in Newton County
| ZIP code | City |
|---|---|
| 64840 | Diamond |
| 64842 | Fairview |
| 64844 | Granby |
| 64850 | Neosho |
| 64853 | Newtonia |
| 64858 | Racine |
| 64864 | Saginaw |
| 64865 | Seneca |
| 64866 | Stark City |
| 64867 | Stella |
| 64873 | Wentworth |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Newton County codes above are listed without a column we would have to invent.
Cities and towns in Newton County
A further 1 place in Newton County appears in the postal source without a page of its own; its codes are in the table above and each one links to its own page.
Area codes covering Newton County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Newton County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Newton County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.