ZIP code
63341
Defiance, MO
63341 covers Defiance in St. Charles County, with 3,554 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 63341. Methodology
ZIP code map of 63341

About ZIP code 63341
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 63341. Not ACS. Methodology
People in 63341
Race
- White3,551
- Black or African American42
- American Indian or Alaska Native4
- Asian21
- Other race9
- Two or more races157
Hispanic or Latino (any race): 74
Age
- Under 10380
- 10 to 19499
- 20 to 29281
- 30 to 39328
- 40 to 49423
- 50 to 59666
- 60 to 69757
- 70 to 79337
- 80 and older113
Income and housing in 63341
Education
- High school graduate98.2%
- Bachelor's degree53.9%
- Graduate degree28.2%
Places covering 63341
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.
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
95.3% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 63341
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 3,721 | |
| 2006 | 3,483 | |
| 2007 | 3,630 | |
| 2008 | 3,561 | |
| 2009 | 3,549 | |
| 2010 | 3,620 | |
| 2011 | 3,448 | 3,603 |
| 2012 | 3,712 | 3,620 |
| 2013 | 3,704 | 3,690 |
| 2014 | 3,521 | 3,750 |
| 2015 | 3,534 | 3,700 |
| 2016 | 3,390 | 3,740 |
| 2017 | 3,631 | 3,810 |
| 2018 | 3,663 | 3,800 |
| 2019 | 3,595 | 3,830 |
| 2020 | 3,038 | 3,910 |
| 2021 | 3,486 | 3,940 |
| 2022 | 3,628 | 4,050 |
| 2023 | 3,554 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 63341
12 nearest ZIP centroids (any distance)
- 63365New Melle4.9 miPop 56 · Income $41,125
- 63073Saint Albans5.6 miPop 1,027 · Income $250,000+
- 63332Augusta6.4 miPop 1,676 · Income $137,083
- 63304Saint Charles7.2 miPop 43,389 · Income $114,124
- 63368O Fallon7.6 miPop 45,862 · Income $118,811
- 63367Lake Saint Louis7.9 miPop 27,893 · Income $134,932
- 63005Chesterfield8.5 miPop 19,679 · Income $202,232
- 63055Labadie9.2 miPop 1,628 · Income $76,359
- 63038Wildwood9.5 miPop 7,132 · Income $187,906
- 63385Wentzville9.8 miPop 50,420 · Income $111,851
- 63040Wildwood11.1 miPop 8,826 · Income $130,139
- 63348Foristell11.4 miPop 10,207 · Income $106,458
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 63341, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 63341 FAQ
- What city is ZIP code 63341 in?
- 63341 is in Defiance, MO.
- What county is 63341 in?
- 63341 is in St. Charles County.
- What is the median household income in 63341?
- The median household income in 63341 is $177,583.
- Which ZIP codes are near 63341?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 63341.