Postal Code for O Fallon, Illinois
The postal code for O Fallon, Illinois, United States is 62269. With map location and coordinates.
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The postal code for O Fallon, Illinois, United States is 62269:
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 62269 | O Fallon | St. Clair | 38.572, -89.896 |
‹ All postal codes in Illinois
Frequently asked questions
What is the postal code of O Fallon?
The postal code of O Fallon is 62269.
Why does O Fallon have more than one postal code?
Larger towns and cities are split into several postal-code areas, each serving a different neighbourhood, PO-box range or large organisation.