ZIP code
63376
Saint Peters, MO
63376 covers Saint Peters in St. Charles County, with 74,876 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 63376. Methodology
ZIP code map of 63376

About ZIP code 63376
Acceptable cities: Cottleville, O Fallon
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 63376. Not ACS. Methodology
People in 63376
Race
- White63,922
- Black or African American3,910
- American Indian or Alaska Native157
- Asian1,807
- Native Hawaiian and Pacific Islander38
- Other race1,023
- Two or more races5,207
Hispanic or Latino (any race): 2,861
Age
- Under 108,671
- 10 to 199,656
- 20 to 298,468
- 30 to 3910,472
- 40 to 499,532
- 50 to 5910,521
- 60 to 6910,228
- 70 to 795,750
- 80 and older2,766
Income and housing in 63376
Education
- High school graduate95.8%
- Bachelor's degree39.1%
- Graduate degree14.7%
Places covering 63376
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.
- St. Peters67.2%
- O'Fallon11.8%
- Cottleville3.6%
- St. Charles0.2%
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
17.2% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 63376
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 71,963 | |
| 2006 | 68,288 | |
| 2007 | 70,293 | |
| 2008 | 68,677 | |
| 2009 | 69,271 | |
| 2010 | 69,965 | |
| 2011 | 71,040 | 70,551 |
| 2012 | 71,241 | 71,580 |
| 2013 | 71,988 | 71,970 |
| 2014 | 72,474 | 71,470 |
| 2015 | 72,711 | 72,330 |
| 2016 | 73,691 | 72,420 |
| 2017 | 74,623 | 72,030 |
| 2018 | 74,448 | 71,500 |
| 2019 | 75,395 | 70,910 |
| 2020 | 75,031 | 71,370 |
| 2021 | 75,016 | 69,660 |
| 2022 | 74,967 | 70,030 |
| 2023 | 74,876 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 63376
12 nearest ZIP centroids (any distance)
- 63303Saint Charles5.6 miPop 46,627 · Income $98,031
- 63368O Fallon7.1 miPop 45,862 · Income $118,811
- 63366O Fallon7.2 miPop 54,449 · Income $98,237
- 63304Saint Charles7.7 miPop 43,389 · Income $114,124
- 62036Golden Eagle8.2 miPop 531 · Income $103,750
- 63045Earth City8.3 miPop 0 · Income —
- 63301Saint Charles8.9 miPop 51,625 · Income $83,551
- 63043Maryland Heights9.8 miPop 21,651 · Income $91,050
- 63146Saint Louis9.9 miPop 30,917 · Income $85,724
- 63044Bridgeton10.0 miPop 10,510 · Income $76,094
- 63367Lake Saint Louis10.0 miPop 27,893 · Income $134,932
- 63017Chesterfield10.7 miPop 43,074 · Income $128,750
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 63376, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 63376 FAQ
- What city is ZIP code 63376 in?
- 63376 is in Saint Peters, MO.
- What county is 63376 in?
- 63376 is in St. Charles County.
- What is the median household income in 63376?
- The median household income in 63376 is $94,921.
- Which ZIP codes are near 63376?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 63376.