Saint Charles (MO) Zip Codes: United States
Note: This list identifies 5-digit ZIP codes only. To find a complete 9-digit (ZIP+4) code, please use our map lookup tool.
| Area Name | Zip Code |
|---|---|
| Augusta | 63332 |
| Cottleville | 63338 |
| Defiance | 63341 |
| Flinthill | 63346 |
| Foristell | 63348 |
| Lake Saint Louis | 63367 |
| New Melle | 63365 |
| O Fallon | 63366 63368 |
| Portage Des Sioux | 63373 |
| Saint Charles | 63301 63302 63303 63304 |
| Saint Peters | 63376 |
| Wentzville | 63385 |
| West Alton | 63386 |
Saint Charles (MO) Zip Codes Map Lookup
Find your destination’s postal/zip code in Saint Charles (MO) effortlessly! Click any point on the interactive map to display the postal/zip code and address for your mail.
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