Newton County, Missouri ZIP codes
10 ZIP codes are in Newton County, plus 7 that cross in from neighboring counties. It's part of the Joplin, MO-KS metro area.
- ZIP codes
- 10
- Population in these ZIPs
- 78,429
- Avg. median income
- $62,800population-weighted
- Cities & towns
- 10
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Newton County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 64804 | Joplin | 37,016 | $62,574 | $229,500 |
| 64840 | Diamond | 3,325 | $65,000 | $248,100 |
| 64842 | Fairview | 775 | $57,969 | $191,400 |
| 64844 | Granby | 4,796 | $63,382 | $182,500 |
| 64850 | Neosho | 25,126 | $63,469 | $229,700 |
| 64853 PO Box | Newtonia | — | — | — |
| 64858 | Racine | 586 | — | $314,100 |
| 64864 PO Box | Saginaw | — | — | — |
| 64865 | Seneca | 5,692 | $60,846 | $217,300 |
| 64866 | Stark City | 1,113 | $59,712 | $258,200 |
ZIP codes partly in Newton County
These ZIP codes are mostly in a neighboring county but cover part of Newton County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 64843 | Goodman | McDonald County | 3,180 | $55,492 | $209,800 |
| 64861 | Rocky Comfort | McDonald County | 1,324 | $63,250 | $272,100 |
| 64862 | Sarcoxie | Jasper County | 3,173 | $59,489 | $266,500 |
| 64867 | Stella | McDonald County | 1,082 | $55,474 | $270,600 |
| 64873 | Wentworth | Lawrence County | 1,329 | $74,360 | $291,600 |
| 65723 | Pierce City | Lawrence County | 3,123 | $49,695 | $211,000 |
| 65734 | Purdy | Barry County | 4,112 | $56,744 | $229,500 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Newton County
Nearby counties
Frequently asked questions
How many ZIP codes are in Newton County, Missouri?
10 ZIP codes are mainly in Newton County, and 7 more ZIP codes from neighboring areas reach partly into it.
What cities are in Newton County?
ZIP codes in Newton County use the city names Diamond, Fairview, Granby, Joplin, Neosho, Newtonia, Racine, Saginaw, Seneca and Stark City.
What metro area is Newton County in?
Newton County is part of the Joplin, MO-KS metropolitan statistical area.