Newark ZIP code, Missouri
The ZIP code for Newark, MO is 63458, and its area code is 660.
- USPS city name
- 1 ZIP code
- Population
- 75
- Area code
- 660
- County
- Knox County
- State
- Missouri
ZIP codes addressed as Newark
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
63458 | Newark , MO | Standard | 185 | $69,250 | $90,000 |
Map of Newark ZIP codes
The ZIP codes of Newark, MO, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Newark
The nearest larger towns are Bethel (126 people, 8.5 mi), La Belle (775 people, 9.0 mi) and Knox City (103 people, 11 mi).
| Town | Population | Distance |
|---|---|---|
| Canton | 2,752 | 25.5 mi |
| Monroe City | 3,028 | 26.8 mi |
| Palmyra | 3,623 | 27.3 mi |
More nearby: every ZIP code in Knox County · Missouri ZIP codes
Cite this page
zipcodes.pro. “Newark, MO ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mo/newark
Underlying data is public domain or openly licensed — sources, vintages and licences.