ZIP Code 63124 in Saint Louis, MO

Data Last Updated: October 1, 2025
City:Saint Louis, Missouri
City Alias:Clayton
Names to Avoid:
Ladue
County:Saint Louis County
Timezone:Central (GMT -06:00)
Local Time:8:07:26 AM
Population:11,375 [See All]
Area Codes:314 / 636 / 557
Classification:Standard [Normal Street Delivery]
Coordinates:38.6366, -90.3769
Land Area:8.929 sq mi
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https://www.zip-codes.com/zip-code/63124/zip-code-63124.asp

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Population & Demographics


ZIP Code 63124 has 11,375 residents and 4,654 households (average 2.36 persons per household). The median age is 48.3 years, significantly older than the state (39.0) and significantly older than the nation (38.8). The gender split is 46.7% male and 53.3% female, which is slightly lower than the state male share (49.1%), making this a female-majority area. Largest groups are White (84.4%, much higher than the state average of 77.0% and well above the national average of 61.6%) and Asian (6.2%, higher than the state average of 2.2%); Hispanic or Latino residents make up 2.5%, 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:11,375Source: Census DHC
2023 ACS Population Estimate:11,009Source: Census ACS
2025 ZC Population Estimate:12,203Source: ZIP-Codes.com
Population Density:1,273.9 people per sq mile
Average Income:$188,750Source: Census ACS
Households:4,654Source: Census DHC
Average House Value:$967,300Source: Census ACS
Persons Per Household:2.36Source: Census DHC
Average Family Size:2.64Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--10,35810,41810,59410,61510,84110,72010,66110,82710,77511,10710,73310,99711,009
Decennial Census10,417------------------11,375------
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: 48.3

Male Median Age: 46.4

Female Median Age: 49.5

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male262352399424239158220236268335420336376368289227160246
Female265308404394252200261279339378413433413398338277246462
Total527660803818491358481515607713833769789766627504406708
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:9,60686.98%
Black:3803.44%
Hispanic:*2812.54%
Asian:7106.43%
American Indian:140.13%
Hawaiian:00%
Other:530.48%
Total:11,044100%
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:5,31546.73%46.4 years
Females:6,06053.27%49.5 years
Total:11,375100%48.3 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:9,84389.41%
Native, born in PR, Island Areas, or abroad:2622.38%
Foreign born, naturalized U.S. citizen:4784.34%
Foreign born, not a U.S. citizen:4268.21%
Total Population:11,009100%
Total Native Population:10,10591.79%
Total Foreign-born Population:9048.21%
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 $188,750, which is much higher than the state median ($68,920), is up $64,430 (51.8%) since 2011 and above its 2019 pre-pandemic level by $22,000. Family households earn a median of $250,001 versus $73,112 for nonfamily households (a difference of $176,889). By gender, male median income is $206,563 and female is $94,336, which is markedly greater than the state female median ($47,953), with a current gap of $112,227 that has widened from 2011 to 2023. The labor-force participation rate is 59.3%, which is below the national rate (63.5%). The unemployment rate is 1.3%, which is considerably lower than the national rate (5.2%). The largest occupation group is Management (75.2%).

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$124,320$123,352$118,816$112,891$117,936$121,500$149,423$152,589$166,750$164,545$187,976$177,326$188,750
Median Family Income$168,837$173,320$192,639$182,688$176,869$199,448$206,833$192,917$204,063$232,768$250,001$250,001$250,001
Median NonFamily Income$36,632$39,205$38,641$31,155$32,406$46,793$49,578$56,156$61,846$60,013$62,629$68,151$73,112
Median Male Income$126,875$128,523$123,571$121,632$121,842$160,625$163,250$136,761$131,786$160,500$181,250$185,341$206,563
Median Female Income$53,947$49,696$56,935$62,212$74,472$78,819$95,492$98,373$105,368$76,759$83,684$89,273$94,336
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:5,20858.48%
Unemployed:700.79%
Not In Labor Force:3,62740.73%
Total:8,905100%
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:3,91875.23%
Service:2785.34%
Sales and Office:81315.61%
Natural resources, construction, and maintenance:400.77%
Production, transportation, and material moving:1593.05%
Total Civilian Employed Population:5,208100%
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 $967,300, which is much higher than the state median ($215,600), is up $249,200 (34.70%) since 2011 and above its 2019 pre-pandemic level by $176,000. The median gross rent is $1,812, which is considerably higher than the state median ($996), is up $1,077 (146.53%) since 2011 and above its 2019 pre-pandemic level by $817. Of occupied housing, owners make up 74.84% (74.66% with a mortgage, 25.34% free-and-clear) and renters 25.16% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 9.06%, which is markedly below 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$718,100$679,600$656,800$698,000$742,100$732,600$771,600$807,100$791,300$706,500$784,800$862,400$967,300
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:151.21%
$500 to $999:20516.56%
$1,000 to $1,499:13510.90%
$1,500 to $1,999:36429.40%
$2,000 to $2,499:15212.28%
$2,500 to $2,999:826.62%
$3,000 or more:21117.04%
No Rent:745.98%
Total:1,238100%
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$735$838$854$978$1,054$1,074$1,025$968$995$1,130$1,298$1,638$1,812
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):2,74955.87%
Owner Occupied (free and clear, no mortgage):93318.96%
Renter Occupied:1,23825.16%
Total Occupied Housing Units:4,920100%

Occupied Housing Units:4,92090.94%
Vacant Housing Units (not graphed):4909.06%
Total Housing Units:5,410100%
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:4,04874.82%
Multi-Family Units:1,36225.18%
Other Units:00.00%
Total Housing Units:5,410100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 85.00% of adults (25+) have a bachelor's degree or higher, which is markedly above the state rate (31.90%), well above both the state and national averages. High school or higher is 98.60%, which is far higher than the national rate (89.40%). The uninsured rate is 1.10%, which is markedly below the state rate (9.20%). Private coverage is 90.20%, which is well above the national rate (67.30%). Public coverage is 24.60%, which is falls below the national rate (36.30%). The share of people in poverty is 1.40%, which is far lower than the national rate (8.70%), down 0.50 percentage points since 2011 and below its 2019 pre-pandemic level by 2.10 percentage points. Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is elementary (38.35%). College enrollment is 15.92%, 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:620.76%
9th to 12th grade, no diploma:530.65%
High school graduate (includes equivalency):3584.39%
Some college, no degree:5476.71%
Associate's degree:2052.52%
Bachelor's degree:3,01937.06%
Graduate or professional degree:3,90247.90%
Total:8,146100%
High school or higher:8,03198.59%
Bachelor's degree or higher:6,92184.96%
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:9,87777.88%
Public Insurance:2,68921.20%
No Insurance:1160.91%
Total:12,682100%
Has Health Insurance:12,56699.09%
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 Poverty1.9%2.4%1.8%1.6%2.6%3.2%3.5%3.7%3.5%2.5%1.8%0.8%1.4%
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:24310.42%
Kindergarten:1687.21%
Elementary school (grades 1-8):89438.35%
High school (grades 9-12):65528.10%
College or graduate school:37115.92%
Total:2,331100%
Early Childhood:41117.63%
K-12 (Primary & Secondary School):1,71773.66%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 63124 supports both business and residential activity. According to the Business Census (2023), there are 491 business establishments, employing about 7,791 people with an annual payroll of $385,340,000. USPS data shows 5,171 residential mailboxes and 365 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:5,171Source: USPS
# Business Mailboxes:365Source: USPS
Total Delivery Receptacles:5,963Source: USPS
Single Family Delivery Units:3,487Source: USPS
Multi Family Delivery Units:1,592Source: USPS
# of Businesses:491Source: CBP
1st Quarter Payroll:$89,832,000Source: CBP
Annual Payroll:$385,340,000Source: CBP
# of Employees:7,791Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 63124 is located in Saint Louis County, Missouri, within the St. Louis, MO-IL Metropolitan Statistical Area (CBSA 41180) and Missouri's 1st and 2nd Congressional Districts. This Metro area has a population of 2,809,414 people, about 0.40% of whom live in ZIP Code 63124. It covers 8.929 sq mi of land and a water area of 0.007 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:8.929 sq miSource: Census
Water Area:0.007 sq miSource: Census
Congressional District:01,02Source: USPS
Congressional Land Area:225.36, 465.76 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2965000Source: Census
Place Name:St. Louis city; MissouriSource: Census

Adjacent & Nearby ZIP Codes


63125 | | 63123

Schools in ZIP Code 63124


ZIP Code 63124 is in the Ladue School District, which serves grades Kindergarten thru 12th. There are 5 public schools and 5 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.

Conway Elementary 9900 Conway Rd
St Louis, MO 63124
District: Ladue School District
Ladue Middle 9701 Conway Rd
St Louis, MO 63124
District: Ladue School District
Ladue Horton Watkins High 1201 S Warson Rd
St Louis, MO 63124
District: Ladue School District
Reed Elementary 9060 Ladue
St Louis, MO 63124
District: Ladue School District
Litzsinger 10094 Litzsinger Rd
Ladue, MO 63124
Mary Institute And Saint Louis Country Day School 101 N Warson Rd
Saint Louis, MO 63124
District: Private School
Community School 900 Lay Rd
Saint Louis, MO 63124
District: Private School
John Burroughs School 755 S Price Rd
Saint Louis, MO 63124
District: Private School
Mary Institute & St Louis Country Day School 101 N Warson Rd
Saint Louis, MO 63124
District: Private School
Annunziata School 9333 Clayton Rd
Saint Louis, MO 63124
District: Private School

Colleges & Post Secondary Schools near ZIP Code 63124


Healing Arts Center 10073 Manchester Road, Suite 100
St. Louis, MO 63122
Type: Post Secondary
Fontbonne University 6800 Wydown Blvd
Saint Louis, MO 63105-3098
Type: Post Secondary
Eden Theological Seminary 475 E Lockwood Ave
Webster Groves, MO 63119-3192
Type: Post Secondary
Concordia Seminary 801 Seminary Place
Saint Louis, MO 63105-3196
Type: Post Secondary
Washington University In St Louis One Brookings Drive
Saint Louis, MO 63130-4899
Type: Post Secondary
Webster University 470 E Lockwood Ave.
Saint Louis, MO 63119-3194
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