ZIP Code 63376 in Saint Peters, MO

Data Last Updated: October 1, 2025
City:Saint Peters, Missouri
City Alias:Cottleville, O Fallon
Names to Avoid:
St Peters
County:Saint Charles County
Timezone:Central (GMT -06:00)
Local Time:8:09:12 AM
Population:76,064 [See All]
Area Code:636
Classification:Standard [Normal Street Delivery]
Coordinates:38.7951, -90.6268
Land Area:40.138 sq mi
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Population & Demographics


ZIP Code 63376 has 76,064 residents and 29,676 households (average 2.54 persons per household). The median age is 40.7 years, slightly older than the state (39.0) and slightly older than the nation (38.8). The gender split is 48.9% male and 51.1% female, which is about the same as the state male share (49.1%), making this a female-majority area. Largest groups are White (84.0%, much higher than the state average of 77.0% and well above the national average of 61.6%) and Black or African American (5.1%, much lower than the national average of 12.4%); Hispanic or Latino residents make up 3.8%, which is much lower than the national average (18.7%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:76,064Source: Census DHC
2023 ACS Population Estimate:74,876Source: Census ACS
2025 ZC Population Estimate:80,091Source: ZIP-Codes.com
Population Density:1,895.1 people per sq mile
Average Income:$94,921Source: Census ACS
Households:29,676Source: Census DHC
Average House Value:$255,500Source: Census ACS
Persons Per Household:2.54Source: Census DHC
Average Family Size:2.85Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--71,04071,24171,98872,47472,71173,69174,62374,44875,39575,03175,01674,96774,876
Decennial Census70,828------------------76,064------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 40.7

Male Median Age: 39

Female Median Age: 42.6

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male2,0512,4012,5232,5452,1722,1882,6382,6412,4332,2862,3662,6162,6532,1231,611948536481
Female2,0492,1702,2312,3571,9932,1152,5562,6372,4032,4102,4793,0602,9192,5331,9631,228838911
Total4,1004,5714,7544,9024,1654,3035,1945,2784,8364,6964,8455,6765,5724,6563,5742,1761,3741,392
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:63,92286.71%
Black:3,9105.30%
Hispanic:*2,8613.88%
Asian:1,8072.45%
American Indian:1570.21%
Hawaiian:380.05%
Other:1,0231.39%
Total:73,718100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:37,21248.92%39.0 years
Females:38,85251.08%42.6 years
Total:76,064100%40.7 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:72,21296.44%
Native, born in PR, Island Areas, or abroad:5750.77%
Foreign born, naturalized U.S. citizen:1,2631.69%
Foreign born, not a U.S. citizen:8262.79%
Total Population:74,876100%
Total Native Population:72,78797.21%
Total Foreign-born Population:2,0892.79%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2023, the Median household income is $94,921, which is considerably higher than the state median ($68,920), is up $21,798 (29.8%) since 2011 and above its 2019 pre-pandemic level by $12,882. Family households earn a median of $115,706 versus $52,500 for nonfamily households (a difference of $63,206). By gender, male median income is $72,253 and female is $58,085, which is markedly greater than the state female median ($47,953), with a current gap of $14,168 that has stayed about the same from 2011 to 2023. The labor-force participation rate is 69.2%, which is well above the state rate (63.1%). The unemployment rate is 2.7%, which is much lower than the national rate (5.2%). The largest occupation group is Management (43.0%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type2011201220132014201520162017201820192020202120222023
Median Household Income$73,123$73,193$74,161$74,390$73,993$75,855$77,741$79,930$82,039$83,420$87,301$93,140$94,921
Median Family Income$84,191$84,878$84,888$87,343$86,705$87,787$91,538$93,092$95,811$99,518$106,450$111,966$115,706
Median NonFamily Income$41,475$43,636$43,084$41,436$39,010$39,101$40,395$41,586$44,249$45,775$46,910$51,255$52,500
Median Male Income$54,972$56,043$56,774$60,035$58,395$57,776$61,057$60,899$61,186$63,298$66,395$69,229$72,253
Median Female Income$40,361$41,537$42,993$44,729$44,022$43,823$44,324$45,960$46,692$49,918$52,896$56,097$58,085
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:40,57967.32%
Unemployed:1,1251.87%
Not In Labor Force:18,57230.81%
Total:60,276100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:17,46043.03%
Service:5,22312.87%
Sales and Office:9,35023.04%
Natural resources, construction, and maintenance:3,2217.94%
Production, transportation, and material moving:5,32513.12%
Total Civilian Employed Population:40,579100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $255,500, which is considerably higher than the state median ($215,600), is up $81,800 (47.09%) since 2011 and above its 2019 pre-pandemic level by $68,400. The median gross rent is $1,319, which is much higher than the state median ($996), is up $458 (53.19%) since 2011 and above its 2019 pre-pandemic level by $284. Of occupied housing, owners make up 82.60% (70.24% with a mortgage, 29.76% free-and-clear) and renters 17.40% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 3.12%, which is much lower than the state rate (11.56%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$173,700$172,500$170,800$170,100$170,100$170,700$172,900$178,800$187,100$195,400$210,800$240,300$255,500
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:1272.45%
$500 to $999:1,17322.66%
$1,000 to $1,499:1,91837.05%
$1,500 to $1,999:1,13821.98%
$2,000 to $2,499:3276.32%
$2,500 to $2,999:440.85%
$3,000 or more:1302.51%
No Rent:3206.18%
Total:5,177100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$861$882$883$922$952$953$993$1,031$1,035$1,070$1,092$1,206$1,319
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):17,26958.03%
Owner Occupied (free and clear, no mortgage):7,31524.58%
Renter Occupied:5,17717.40%
Total Occupied Housing Units:29,761100%

Occupied Housing Units:29,76196.88%
Vacant Housing Units (not graphed):9573.12%
Total Housing Units:30,718100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:25,43582.80%
Multi-Family Units:4,64615.12%
Other Units:6372.07%
Total Housing Units:30,718100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 39.10% of adults (25+) have a bachelor's degree or higher, which is markedly above the state rate (31.90%). High school or higher is 95.80%, which is far higher than the national rate (89.40%). The uninsured rate is 3.80%, which is markedly below the state rate (9.20%). Public coverage is 24.50%, which is falls below the national rate (36.30%). The share of people in poverty is 3.10%, which is far lower than the national rate (8.70%), up 1.70 percentage points since 2011 and above its 2019 pre-pandemic level by 0.70 percentage points. This points to rising hardship - a weaker consumer base, greater strain on public services, and job-market headwinds. Among residents ages 3+, the largest enrollment group is elementary (46.95%). College enrollment is 20.96%, which is far lower than the national rate (26.70%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:7011.33%
9th to 12th grade, no diploma:1,5172.88%
High school graduate (includes equivalency):12,47623.68%
Some college, no degree:12,41023.56%
Associate's degree:4,9749.44%
Bachelor's degree:12,87424.44%
Graduate or professional degree:7,73314.68%
Total:52,685100%
High school or higher:50,46795.79%
Bachelor's degree or higher:20,60739.11%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:62,01974.62%
Public Insurance:18,25521.96%
No Insurance:2,8393.42%
Total:83,113100%
Has Health Insurance:80,27496.58%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty1.4%1.8%2.2%2.8%3.1%3.3%2.9%2.7%2.4%2.7%2.5%3.1%3.1%
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:1,2567.50%
Kindergarten:7584.53%
Elementary school (grades 1-8):7,86146.95%
High school (grades 9-12):3,35920.06%
College or graduate school:3,50920.96%
Total:16,743100%
Early Childhood:2,01412.03%
K-12 (Primary & Secondary School):11,97871.54%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 63376 supports both business and residential activity. According to the Business Census (2023), there are 1,722 business establishments, employing about 32,381 people with an annual payroll of $1,509,645,000. USPS data shows 31,532 residential mailboxes and 1,801 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:31,532Source: USPS
# Business Mailboxes:1,801Source: USPS
Total Delivery Receptacles:33,481Source: USPS
Single Family Delivery Units:24,774Source: USPS
Multi Family Delivery Units:3,489Source: USPS
# of Businesses:1,722Source: CBP
1st Quarter Payroll:$354,939,000Source: CBP
Annual Payroll:$1,509,645,000Source: CBP
# of Employees:32,381Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 63376 is located in Saint Charles County, Missouri, within the St. Louis, MO-IL Metropolitan Statistical Area (CBSA 41180) and Missouri's 2nd and 3rd Congressional Districts. This Metro area has a population of 2,809,414 people, about 2.71% of whom live in ZIP Code 63376. It covers 40.138 sq mi of land and a water area of 0.012 sq mi.

CBSA Name:St. Louis, MO-ILSource: Census
CBSA Number:41180Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:2,809,414Source: Census
MSA:St. Louis, MO-IL MSASource: Census
Land Area:40.138 sq miSource: Census
Water Area:0.012 sq miSource: Census
Congressional District:02,03Source: USPS
Congressional Land Area:465.76, 6851.54 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2965126Source: Census
Place Name:St. Peters city; MissouriSource: Census

Adjacent & Nearby ZIP Codes


63377 | | 63373

Schools in ZIP Code 63376


ZIP Code 63376 is part of 2 school districts, including: Francis Howell R-III School District (Grades PK thru 12) and Fort Zumwalt R-II School District (Grades Pre-Kindergarten thru 12th). There are 12 public schools and 3 private school(s) in this ZIP Code. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Fairmount Elem. 1725 Thoele Rd
St Peters, MO 63376
District: Francis Howell R-III School District
Warren Elem. 141 Weiss Rd
St Peters, MO 63376
District: Francis Howell R-III School District
Lewis Clark Elem. 460 Mcmenamy Rd
St Peters, MO 63376
District: Fort Zumwalt R-II School District
Progress South Elem. 201 Knaust Rd
St Peters, MO 63376
District: Fort Zumwalt R-II School District
Dr. Bernard J. Dubray Middle 100 Dubray Dr
St Peters, MO 63376
District: Fort Zumwalt R-II School District
Mid Rivers Elem. 7479 Mexico Rd
St Peters, MO 63376
District: Fort Zumwalt R-II School District
Hawthorn Elem. 166 Boone Hills Dr
St Peters, MO 63376
District: Fort Zumwalt R-II School District
Ft. Zumwalt South Middle 300 Knaust Rd
St Peters, MO 63376
District: Fort Zumwalt R-II School District
Ft. Zumwalt South High 8050 Mexico Rd
St Peters, MO 63376
District: Fort Zumwalt R-II School District
Ft. Zumwalt East High 600 1st Executive Ave
St Peters, MO 63376
District: Fort Zumwalt R-II School District
Early Childhood Center 7874 Veterans Memorial Pkwy
St. Peters, MO 63376
District: Fort Zumwalt R-II School District
Boonslick School 321 Knaust Rd
St Peters, MO 63376
Lutheran High School Of St Charles County 5100 Mexico Rd
Saint Peters, MO 63376
District: Private School
All Saints School 5 Mcmenamy Rd
Saint Peters, MO 63376
District: Private School
Child Of God Lutheran School 650 Salt Lick Rd
Saint Peters, MO 63376
District: Private School

Colleges & Post Secondary Schools near ZIP Code 63376


St Charles Community College 4601 Mid Rivers Mall Dr
Cottleville, MO 63376-0975
Type: Post Secondary
The Salon Professional Academy-St Charles 3141 West Clay Street
St. Charles, MO 63301-1021
Type: Post Secondary
Lindenwood University 209 S Kingshighway
Saint Charles, MO 63301-1695
Type: Post Secondary
Saint Louis Community College 3221 Mckelvey Road
Bridgeton, MO 63044
Type: Post Secondary
Urshan Graduate School Of Theology 1151 Century Tel Drive
Wentzville, MO 63385
Type: Post Secondary
Urshan College 1151 Century Tel Drive
Wentzville, MO 63385
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.

  1. U.S. Postal Service [Last Updated: 10/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 10/1/2025], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2023 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 10/1/2025], https://nces.ed.gov