O'Fallon, MO ZIP Codes
ZIP code, county, time zone and coordinates of O'Fallon, Missouri
The ZIP code of O'Fallon, MO is 63368. O'Fallon has 2 ZIP codes: 63368, 63367. It is in St. Charles County.
Mailing address format for O'Fallon
John Smith 123 Main St O'FALLON MO 63368 USA
USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.
All ZIP codes in O'Fallon
| ZIP code | Population | Area | |
|---|---|---|---|
| 63368 | — | 16.2 sq mi | Main |
| 63367 | — | 13.0 sq mi |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is O'Fallon? Location, county and time zone
- State
- Missouri
- County
- St. Charles County
- GPS coordinates
- 38.77883, -90.72178
- Elevation
- 541 ft (165 m)
- Time zone
- America/ChicagoCST · UTC-06:00
- Population
- 91,316
Map of O'Fallon, MO 63368
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O'Fallon Street View
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Open in Google Maps ›ZIP codes near O'Fallon
- Dardenne Prairie, MO
633682.6 mi - Lake St. Louis, MO
633673.4 mi - Cottleville, MO
633043.9 mi - St. Paul, MO
633664.9 mi - Josephville, MO
633665.1 mi - Weldon Spring Heights, MO
633045.5 mi - Weldon Spring, MO
633046.1 mi - St. Peters, MO
633766.3 mi - Wentzville, MO
633858.2 mi - Flint Hill, MO
633859.9 mi - New Melle, MO
6336510.0 mi - Chain of Rocks, MO
6336910.4 mi
O'Fallon ZIP code: FAQ
What is the ZIP code for O'Fallon, MO?
The main ZIP code for O'Fallon, MO is 63368. All ZIP codes: 63368, 63367.
How many ZIP codes does O'Fallon have?
O'Fallon has 2 ZIP codes.
What county is O'Fallon, MO in?
O'Fallon is in St. Charles County, Missouri.
What time zone is O'Fallon in?
O'Fallon is in the America/Chicago time zone (CST, UTC-06:00 right now).
What are the coordinates of O'Fallon?
Latitude 38.77883, longitude -90.72178.
Last updated: