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ZIP Code 63366

O'Fallon, Missouri, United States

Standard ZIP Central Time (CT)
54,769
Population
305.2
Per sq mile
St. Charles
County

About ZIP Code 63366

ZIP code 63366 is assigned to O'Fallon, St. Charles County, Missouri, United States. It falls in the Central Time (CT) zone. The estimated population of this ZIP code area is 54,769 with a density of 305.2 people per square mile.

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Location Details

ZIP Code63366
CityO'Fallon
CountySt. Charles County
StateMissouri
CountryUnited States
TimezoneCentral Time (CT)
Timezone IDAmerica/Chicago
Latitude38.8592
Longitude-90.7196
ZIP TypeStandard ZIP

Post Office

Address401 CHURCH ST
CityO FALLON
StateMO

Nearby ZIP Codes in Missouri

63368
O'Fallon
63369
Old Monroe
63367
Lake Saint Louis
63376
Saint Peters
63304
Saint Charles
63389
Winfield

Frequently Asked Questions

What city is ZIP code 63366 in?

ZIP code 63366 is in O'Fallon, St. Charles County, Missouri, United States.

What county is ZIP code 63366 in?

ZIP code 63366 is in St. Charles County, Missouri.

What timezone is ZIP code 63366 in?

ZIP code 63366 is in the Central Time (CT) zone (America/Chicago).

What is the population of ZIP code 63366?

The estimated population of ZIP code 63366 is 54,769 people with a density of 305.2 people per square mile.

What state is ZIP code 63366 in?

ZIP code 63366 is in Missouri (MO), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.