O Fallon Mo Zip

Need the ZIP Code for O Fallon, MO? O Fallon has 4 ZIP Codes [See All]. To determine a specific one, enter an address. ZIP Codes: O Fallon, MO has 4 ZIPs assigned to. Select a particular O Fallon ZIP Code to view a more detailed map and the number of Business, Residential, and PO Box addresses for that ZIP Code. The Residential addresses are. 17 rowsBelow is a list of O Fallon MO zip codes. For your research we have also included O Fallon Area Code, Time Zone, UTC and the local Saint Charles County FIPS Code. Each O. List of all Zip Codes for the state of O'Fallon, Missouri. Includes all counties and cities in O'Fallon, MO.

Select a particular O Fallon ZIP Code to view a more detailed map and the number of Business, Residential, and PO Box addresses for that ZIP Code. The Residential addresses are. ZIP Code 63368 is located in the city of O Fallon, Missouri and covers 16.216 square miles of land area. It is also located within Saint Charles County. While 63368 may be. ZIP Code 63366 is located in O'Fallon Missouri. Portions of 63366 are also in St. Paul and Dardenne Prairie and Josephville and Wentzville and St. Peters and Wentzville. This page shows a map with an overlay of Zip Codes for O'Fallon, St. Charles County, Missouri. Users can easily view the boundaries of each Zip Code and the state as a whole.