O Fallon
Illinois
O Fallon IL Zip Code Lookup and List
Below is a list of O Fallon IL zip codes. For your research we have also included O Fallon Area Code, Time Zone, UTC and the local Saint Clair County FIPS Code. Each O Fallon Illinois zip code has a center Longitude / Latitude point (the O Fallon center is -89.896697998047 / 38.562801361084). For your convenience we have also indicated if that zip code in O Fallon observes Daylight Savings time.
| Zip | Area | Lat | Lon | Zone | UTC | DST | State FIPS Code | County FIPS Code | MSA Code | City | County | State |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 62269 | 618/730 | 38.562834 | -89.896654 | Central | -6 | Y | 17 | 17163 | 7040 | O Fallon | Saint Clair | IL |
| 62269 | 618/730 | 38.562834 | -89.896654 | Central | -6 | Y | 17 | 17163 | 7040 | O Fallon | Saint Clair | IL |
| 62269 | 618/730 | 38.562834 | -89.896654 | Central | -6 | Y | 17 | 17163 | 7040 | O Fallon | Saint Clair | IL |
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