ZIP code 63458 of Newark, Missouri: location on the map and coordinates.

The ZIP code 63458 is found in Newark, Missouri. This code is part of Knox County. On the following Open Street Map you can see the exact location of 63458 ZIP code. Zoom in or out to see the surrounding cities and areas, use the buttons shown on the map. Drag the map with your mouse or finger.
Exact coordinates of ZIP 63458: Latitude: 39.9931 South, Longitude: 91.973 West.

© 2025 City maps and famous places