ZIP Code 63458: Newark, MO
County: Knox
Coordinates: 39.99310, -91.97300
ZIP Type: Standard
Time Zone: Central Time (CT)
This profile provides an in-depth look at ZIP code 63458, serving Newark in MO. It lies in Knox and supports delivery, planning, and address verification.
| Primary City | Newark |
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| ZIP Code | 63458 |
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| County | Knox |
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| State | MO |
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| Latitude / Longitude | 39.99310, -91.97300 |
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| ZIP Type | Standard |
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| Time Zone | Central Time (CT) |
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| Data Updated | 2026-01-08 |
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Maps & Useful Links
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These links show the approximate center point for ZIP 63458 (not an exact boundary).
Geographic & Administrative Context
For mapping and verification, 63458 is commonly represented around 39.99310, -91.97300. These coordinates help identify the general area within Knox, MO.
Local Coverage Notes
ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 63458 for mail delivery and general location reference in
Knox,
MO.
Coverage may include nearby neighborhoods and adjacent unincorporated areas commonly associated with Newark.
Related ZIP Codes (Nearby)
Explore other postal codes near Newark within MO.
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Frequently Asked Questions
What is the primary city for ZIP code 63458?
The primary city for this ZIP code is Newark, located in MO.
In which county is 63458 located?
ZIP code 63458 is situated within Knox, MO.
What are the coordinates for 63458?
The approximate center point is 39.99310 (Latitude) and -91.97300 (Longitude).
Is ZIP code 63458 active?
This page lists ZIP 63458 as Listed based on the latest refresh date shown above.
Does ZIP 63458 cover multiple areas?
Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.
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Methodology & Data Notes
How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.
Page updated: 2026-01-08