ZIP code
63368
O Fallon, MO
63368 covers O Fallon in St. Charles County, with 45,862 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 63368. Methodology
ZIP code map of 63368
About ZIP code 63368
Acceptable cities: Dardenne Pr, Dardenne Prairie
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 63368. Not ACS. Methodology
People in 63368
Race
- White37,679
- Black or African American1,906
- American Indian or Alaska Native78
- Asian2,765
- Native Hawaiian and Pacific Islander28
- Other race663
- Two or more races2,888
Hispanic or Latino (any race): 1,763
Age
- Under 105,781
- 10 to 197,536
- 20 to 294,769
- 30 to 395,750
- 40 to 496,750
- 50 to 596,786
- 60 to 694,419
- 70 to 792,685
- 80 and older1,531
Income and housing in 63368
Education
- High school graduate96.1%
- Bachelor's degree48.7%
- Graduate degree17.5%
Places covering 63368
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- O'Fallon66.9%
- Dardenne Prairie27.6%
- Cottleville0.0%
- Lake St. Louis0.0%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- St. Charles County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
5.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 63368
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 35,556 | |
| 2006 | 37,598 | |
| 2007 | 39,764 | |
| 2008 | 40,302 | |
| 2009 | 41,204 | |
| 2010 | 42,259 | |
| 2011 | 40,759 | 42,815 |
| 2012 | 42,201 | 43,270 |
| 2013 | 42,886 | 43,320 |
| 2014 | 43,855 | 43,630 |
| 2015 | 45,682 | 43,900 |
| 2016 | 45,967 | 44,010 |
| 2017 | 45,640 | 44,020 |
| 2018 | 46,839 | 44,030 |
| 2019 | 45,668 | 43,860 |
| 2020 | 46,301 | 43,960 |
| 2021 | 45,246 | 43,240 |
| 2022 | 46,124 | 44,100 |
| 2023 | 45,862 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 63368
12 nearest ZIP centroids (any distance)
- 63304Saint Charles3.9 miPop 43,389 · Income $114,124
- 63367Lake Saint Louis3.9 miPop 27,893 · Income $134,932
- 63376Saint Peters7.1 miPop 74,876 · Income $94,921
- 63366O Fallon7.3 miPop 54,449 · Income $98,237
- 63341Defiance7.6 miPop 3,554 · Income $177,583
- 63385Wentzville7.6 miPop 50,420 · Income $111,851
- 63365New Melle8.3 miPop 56 · Income $41,125
- 63005Chesterfield8.5 miPop 19,679 · Income $202,232
- 63303Saint Charles10.0 miPop 46,627 · Income $98,031
- 63073Saint Albans11.7 miPop 1,027 · Income $250,000+
- 63348Foristell11.9 miPop 10,207 · Income $106,458
- 63017Chesterfield12.0 miPop 43,074 · Income $128,750
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 63368, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 63368 FAQ
- What city is ZIP code 63368 in?
- 63368 is in O Fallon, MO.
- What county is 63368 in?
- 63368 is in St. Charles County.
- What is the median household income in 63368?
- The median household income in 63368 is $118,811.
- Which ZIP codes are near 63368?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 63368.