ZIP code 63368: O Fallon, MO
63368 is a ZIP code in O Fallon, Missouri, mainly in St. Charles County, part of the St. Louis, MO-IL metro area. About 46,966 people live here.
- Population
- 46,966
- Median household income
- $124,297
- Typical home value
- $415,600+1.2% in 12 months
- Median rent
- $1,482gross, per month
- Median age
- 38
- Homeowners
- 82%of occupied homes
Shaded: ZIP code 63368's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 63368 details
| City | O Fallon |
|---|---|
| State | Missouri |
| County | St. Charles County |
| Metro area | St. Louis, MO-IL |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 16.2 sq mi |
| Population density | 2,896 people per sq mi |
| Bachelor's degree or higher | 50.9% of adults 25+ |
| Average commute | 24.7 minutes |
| Center coordinates | 38.75155, -90.72842 |
Median rent in 63368 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $1,431/mo |
| 1 bedroom | $1,392/mo |
| 2 bedrooms | $1,498/mo |
| 3 bedrooms | $1,479/mo |
| 4 bedrooms | $2,677/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 63368
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 63304 | Saint Charles, MO | 3.9 mi | 43,195 |
| 63367 | Lake Saint Louis, MO | 3.9 mi | 29,725 |
| 63338 | Cottleville, MO | 4.0 mi | — |
| 63376 | Saint Peters, MO | 7.1 mi | 74,962 |
| 63366 | O Fallon, MO | 7.3 mi | 54,769 |
| 63341 | Defiance, MO | 7.6 mi | 3,515 |
| 63385 | Wentzville, MO | 7.6 mi | 51,330 |
| 63365 | New Melle, MO | 8.3 mi | 51 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 63368?
A typical home in ZIP code 63368 is worth about $415,600 (Zillow Home Value Index). The median household here earns $124,297 a year. See what buying here would cost per month, with Missouri average taxes and insurance filled in.
Monthly payment for a $415,600 homeWhat can a $124,297 income afford?Rental property numbers
About ZIP code 63368
What city is ZIP code 63368?
ZIP code 63368 is in O Fallon, MO, in St. Charles County.
What county is ZIP code 63368 in?
63368 is mainly in St. Charles County, Missouri.
What is the population of ZIP code 63368?
About 46,966 people live in ZIP code 63368, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 63368 in?
63368 is in Central Time (UTC−6). It observes daylight saving time.
What other ZIP codes does O Fallon have?
O Fallon, MO also uses 63366.