ZIP codes in Saint Charles, Missouri
Saint Charles has 4 ZIP codes in this directory. Each ZIP is listed with its county, population and time zone.
| ZIP | County | Population | Time zone |
|---|---|---|---|
| 63301 | Saint Charles | 65,794 | America/Chicago |
| 63302 | Saint Charles | 65,794 | America/Chicago |
| 63303 | Saint Charles | 65,794 | America/Chicago |
| 63304 | Saint Charles | 65,794 | America/Chicago |
About Saint Charles ZIP codes
ZIP codes in Saint Charles are part of the USPS delivery network for Missouri. The codes above are ordered numerically; each links to a page with coordinates, nearby ZIPs and more detail. Population shown is the estimated population of the city: 65,794.