ZIP code 63368
Where is ZIP code 63368?
O Fallon, Missouri
St. Charles County · Standard ZIP code
ZIP code 63368 belongs to O Fallon, Missouri in St. Charles County. 63368 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 636. About 46,966 people live in the 63368 area, where the median household income is $124,297. The closest ZIP codes are 63338 (Cottleville, 4.1 mi east), 63367 (Lake Saint Louis, 4.2 mi northwest) and 63366 (O Fallon, 5.1 mi north).
| ZIP code | 63368 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | O Fallon |
| Also accepted | Dardenne Pr, Dardenne Prairie |
| State | Missouri (MO) |
| County | St. Charles County |
| Time zone | Central Time · now |
| Area code | 636 |
| Coordinates | 38.7513, -90.7296 map |
| 3-digit prefix | 633 |
Population and income in 63368
| Population | 46,966 · higher than 99% of Missouri ZIP codes |
|---|---|
| People per square mile | 2,896 · higher than 95% of Missouri ZIP codes |
| Median age | 38 years · lower than 72% of Missouri ZIP codes |
| Men / women | 49% / 52% |
| Median household income | $124,297 · higher than 97% of Missouri ZIP codes |
| Income per person | $52,532 |
| Below the poverty line | 3.8% |
| Bachelor’s degree or higher | 51% of adults 25+ |
| Median home value | $349,200 · higher than 93% of Missouri ZIP codes |
| Median rent | $1,482 a month |
| Housing units | 17,614 |
| Households | 17,271 (2.7 people on average) |
| Owners / renters | 82% / 18% |
| Land area | 16.22 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 63368. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 63368
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 63338 | Cottleville, MO | 4.1 mi E | PO Box only |
| 63367 | Lake Saint Louis, MO | 4.2 mi NW | Standard |
| 63366 | O Fallon, MO | 5.1 mi N | Standard |
| 63304 | Saint Charles, MO | 5.8 mi E | Standard |
| 63376 | Saint Peters, MO | 6.1 mi E | Standard |
| 63385 | Wentzville, MO | 7.5 mi NW | Standard |
| 63365 | New Melle, MO | 8.2 mi W | PO Box only |
| 63341 | Defiance, MO | 8.2 mi SW | Standard |
| 63303 | Saint Charles, MO | 9.9 mi E | Standard |
| 63006 | Chesterfield, MO | 10.2 mi SE | PO Box only |
| 63005 | Chesterfield, MO | 10.3 mi SE | Standard |
| 63346 | Flinthill, MO | 10.4 mi NW | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 63368 or measure the distance to another ZIP code.
How to address mail to 63368
123 MAIN ST
O FALLON MO 63368
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts DARDENNE PR and DARDENNE PRAIRIE as the city name for 63368. Avoid Dardenne and Ofallon: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (63368-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in O Fallon, MO
All O Fallon ZIP codes with population and income →
Questions
- What city is ZIP code 63368?
- 63368 is a O Fallon, Missouri ZIP code. Dardenne Pr and Dardenne Prairie are also accepted as the city name.
- What county is 63368 in?
- ZIP code 63368 is in St. Charles County, Missouri.
- What time zone is ZIP code 63368 in?
- 63368 is in the Central Time zone (America/Chicago).
- What area code is 63368?
- Phone numbers in ZIP code 63368 use area code 636.
- What is the population of ZIP code 63368?
- About 46,966 people live in ZIP code 63368, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 63368?
- The median household income in 63368 is $124,297 a year, higher than 97% of Missouri ZIP codes.
- What ZIP codes are near 63368?
- The nearest ZIP codes to 63368 are 63338 (Cottleville, 4.1 miles), 63367 (Lake Saint Louis, 4.2 miles), 63366 (O Fallon, 5.1 miles) and 63304 (Saint Charles, 5.8 miles).