St. Charles County ZIP Codes
Missouri (MO) · 17 records
| ZIP | City | Type | Timezone | Area Codes |
|---|---|---|---|---|
| 63301 | Saint Charles | STANDARD | America/Chicago | 314, 557, 618, 636 |
| 63302 | Saint Charles | PO BOX | America/Chicago | 636 |
| 63303 | Saint Charles | STANDARD | America/Chicago | 314, 557, 636 |
| 63304 | Saint Charles | STANDARD | America/Chicago | 636 |
| 63332 | Augusta | STANDARD | America/Chicago | 636 |
| 63338 | Cottleville | PO BOX | America/Chicago | 636 |
| 63341 | Defiance | STANDARD | America/Chicago | 636 |
| 63346 | Flinthill | PO BOX | America/Chicago | 636 |
| 63348 | Foristell | STANDARD | America/Chicago | 636 |
| 63365 | New Melle | PO BOX | America/Chicago | 636 |
| 63366 | O Fallon | STANDARD | America/Chicago | 636 |
| 63367 | Lake Saint Louis | STANDARD | America/Chicago | 636 |
| 63368 | O Fallon | STANDARD | America/Chicago | 636 |
| 63373 | Portage Des Sioux | STANDARD | America/Chicago | 618, 636 |
| 63376 | Saint Peters | STANDARD | America/Chicago | 636 |
| 63385 | Wentzville | STANDARD | America/Chicago | 636 |
| 63386 | West Alton | STANDARD | America/Chicago | 314, 557, 618, 636 |