100 Richest ZIP Codes in the United States in St. Charles County, Missouri
Explore the 100 ZIP codes with the highest median household income in the United States using U.S. Census data. This page lists ZIP codes located in St. Charles County, Missouri.
| Rank | ZIP Code | City | State | Median Household Income |
|---|---|---|---|---|
| 1 | 63341 | DEFIANCE | MO | $139,293 |
| 2 | 63367 | LAKE SAINT LOUIS | MO | $131,657 |
| 3 | 63332 | AUGUSTA | MO | $119,728 |
| 4 | 63368 | O FALLON | MO | $116,471 |
| 5 | 63304 | SAINT CHARLES | MO | $111,114 |
| 6 | 63385 | WENTZVILLE | MO | $109,802 |
| 7 | 63348 | FORISTELL | MO | $105,495 |
| 8 | 63303 | SAINT CHARLES | MO | $94,658 |
| 9 | 63376 | SAINT PETERS | MO | $93,140 |
| 10 | 63366 | O FALLON | MO | $91,698 |
| 11 | 63301 | SAINT CHARLES | MO | $80,380 |