O Fallon IL ZIP Code

O Fallon city is located in Illinois State, Saint Clair County and has a unique zip code assigned by the US Postal Service Office.


You can search for the O Fallon IL zip code by its streets and block numbers if we have some of the O Fallon streets loaded in our website


O Fallon Area Code is 618 and Time Zone is Central (GMT -06:00).



O Fallon Zip Code - Illinois

The US ZIP Code basic format consists of five decimal numerical digits assigned to the O Fallon City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the O Fallon ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in O Fallon, Illinois.


The O Fallon Zip Code is 62269.



If you want to send a mail to O Fallon City, you should use the 62269 Zip Code.


In 1983, the U.S. Postal Service introduced an expanded O Fallon ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 62269 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a O Fallon city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Illinois.


O Fallon, Illinois - MAP



What is the O Fallon Zip Code?

The O Fallon Zip Code in Illinois is 62269.


ZIP Plus 4 O Fallon - US Streets Zip Codes

By pressing keys ctrol + F you can search O Fallon zip codes by its streets, highways, and know the ZIP+4 US ZIP Code


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Search O Fallon Zip Code

What is the zip code for O Fallon IL?

62269

O Fallon, Illinois - US Zip Code



O Fallon ZIP Code Lookup

62269 Zip Code File:
Zip Code: 62269,
City: O Fallon
O Fallon Area Code: 618
O Fallon, IL - Time Zone: Central (GMT -06:00)
County: Saint Clair
City Alias: O Fallon, Shiloh, Belleville
State: Illinois
State Abb: IL



Illinois Zip+4 - Nearby O Fallon Cities

Cities near O Fallon in Illinois
(straight line)


View more Illinois zip codes



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