O FALLON Zip Code (IL)


The Zipcode for O Fallon is . O Fallon is in Saint Clair, Illinois in the Great Lakes region of the USA. It is located about 85 miles south of IL's capital city of Springfield.

O Fallon

62269

Saint Clair

Illinois Zip Codes

USA

Cities in Illinois that start with O

O FALLON

1111 S LINCOLN AVE

O FALLON, IL, 62269-9998

62269
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