header> Open Interactive Map

ZIP Code 62272

O'Fallon, St. Clair County, Illinois (IL) • Standard Postal Code

IL
City
O'Fallon
County
St. Clair County
State / Territory
Illinois
Area Code
(224)
Coordinates
37.0400, -106.4600
Timezone
America/Chicago
Est. Population
36,500
Country
United States (US)
View 62272 on Interactive Map → All ZIP Codes in O'Fallon