ZIP Code 63128 in Saint Louis, MO

Data Last Updated: October 1, 2025
City:Saint Louis, Missouri
City Alias:Sappington
County:Saint Louis County
Timezone:Central (GMT -06:00)
Local Time:8:07:31 AM
Population:29,728 [See All]
Area Codes:314 / 636 / 557
Classification:Standard [Normal Street Delivery]
Coordinates:38.4904, -90.3806
Land Area:15.649 sq mi
Quick Link:
https://www.zip-codes.com/zip-code/63128/zip-code-63128.asp

Download this data |

Download ZIP Boundaries |

Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 63128 has 29,728 residents and 12,709 households (average 2.31 persons per household). The median age is 50.3 years, significantly older than the state (39.0) and significantly older than the nation (38.8). The gender split is 48.0% male and 52.0% female, which is slightly lower than the state male share (49.1%), making this a female-majority area. Largest groups are White (90.4%, much higher than the state average of 77.0% and well above the national average of 61.6%) and Asian (2.7%, lower than the national average of 6.0%); Hispanic or Latino residents make up 2.3%, 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:29,728Source: Census DHC
2023 ACS Population Estimate:30,106Source: Census ACS
2025 ZC Population Estimate:30,297Source: ZIP-Codes.com
Population Density:1,899.7 people per sq mile
Average Income:$87,266Source: Census ACS
Households:12,709Source: Census DHC
Average House Value:$319,700Source: Census ACS
Persons Per Household:2.31Source: Census DHC
Average Family Size:2.91Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--29,13829,08229,97329,69729,71629,78430,29829,82330,02330,48030,33330,16830,106
Decennial Census29,356------------------29,728------
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: 50.3

Male Median Age: 47.6

Female Median Age: 52.6

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male6348128168817616196728097637378781,0491,1791,061884732478504
Female6826957507617226336338417917529131,2131,3001,2591,102953637822
Total1,3161,5071,5661,6421,4831,2521,3051,6501,5541,4891,7912,2622,4792,3201,9861,6851,1151,326
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:26,86792.89%
Black:3921.36%
Hispanic:*6852.37%
Asian:7882.72%
American Indian:340.12%
Hawaiian:20.01%
Other:1550.54%
Total:28,923100%
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:14,26948.00%47.6 years
Females:15,45952.00%52.6 years
Total:29,728100%50.3 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:28,61695.05%
Native, born in PR, Island Areas, or abroad:2430.81%
Foreign born, naturalized U.S. citizen:1,0703.55%
Foreign born, not a U.S. citizen:1774.14%
Total Population:30,106100%
Total Native Population:28,85995.86%
Total Foreign-born Population:1,2474.14%
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 $87,266, which is markedly greater than the state median ($68,920), is up $15,876 (22.2%) since 2011 and above its 2019 pre-pandemic level by $9,584. Family households earn a median of $114,605 versus $52,579 for nonfamily households (a difference of $62,026). By gender, male median income is $79,060 and female is $54,085, which is far above the state female median ($47,953), with a current gap of $24,975 that has widened from 2011 to 2023. The labor-force participation rate is 60.3%, which is tends to be lower than the national rate (63.5%). The unemployment rate is 4.5%, which is slightly lower than the national rate (5.2%). The largest occupation group is Management (49.2%).

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$71,390$68,568$73,440$70,618$71,539$70,896$75,231$74,682$77,682$76,415$83,919$88,125$87,266
Median Family Income$92,424$90,216$92,813$91,923$92,005$89,256$96,066$96,915$99,319$98,337$107,804$116,047$114,605
Median NonFamily Income$31,913$32,624$35,096$35,244$35,844$36,872$36,639$38,196$40,599$38,275$42,599$47,500$52,579
Median Male Income$67,392$70,788$68,683$70,829$70,280$61,670$62,136$62,259$63,155$66,682$73,889$75,428$79,060
Median Female Income$44,498$42,372$43,986$44,561$43,763$46,411$50,072$50,486$53,241$50,679$50,530$51,823$54,085
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:14,62757.57%
Unemployed:6822.68%
Not In Labor Force:10,09939.75%
Total:25,408100%
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:7,20249.24%
Service:1,49310.21%
Sales and Office:3,58224.49%
Natural resources, construction, and maintenance:7745.29%
Production, transportation, and material moving:1,57610.77%
Total Civilian Employed Population:14,627100%
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 $319,700, which is markedly greater than the state median ($215,600), is up $99,200 (44.99%) since 2011 and above its 2019 pre-pandemic level by $83,500. The median gross rent is $1,120, which is far less than the national median ($1,348), is up $293 (35.43%) since 2011 and above its 2019 pre-pandemic level by $127. Of occupied housing, owners make up 77.44% (55.69% with a mortgage, 44.31% free-and-clear) and renters 22.56% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 4.33%, which is far 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$220,500$216,900$211,300$211,500$212,000$215,900$220,200$230,300$236,200$242,800$261,600$295,000$319,700
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:1,00934.45%
$1,000 to $1,499:1,26843.29%
$1,500 to $1,999:923.14%
$2,000 to $2,499:1103.76%
$2,500 to $2,999:00.00%
$3,000 or more:30110.28%
No Rent:1495.09%
Total:2,929100%
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$827$820$850$866$893$927$955$953$993$959$966$1,075$1,120
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):5,59943.13%
Owner Occupied (free and clear, no mortgage):4,45434.31%
Renter Occupied:2,92922.56%
Total Occupied Housing Units:12,982100%

Occupied Housing Units:12,98295.67%
Vacant Housing Units (not graphed):5874.33%
Total Housing Units:13,569100%
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:10,49677.35%
Multi-Family Units:3,00322.13%
Other Units:700.52%
Total Housing Units:13,569100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 46.90% 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 97.30%, which is far higher than the national rate (89.40%). The uninsured rate is 2.30%, which is markedly below the state rate (9.20%). The share of people in poverty is 3.50%, 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 1.20 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 (37.19%). College enrollment is 21.28%, 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:1680.75%
9th to 12th grade, no diploma:4261.91%
High school graduate (includes equivalency):4,93522.15%
Some college, no degree:4,39719.74%
Associate's degree:1,9038.54%
Bachelor's degree:6,99331.39%
Graduate or professional degree:3,45815.52%
Total:22,280100%
High school or higher:21,68697.33%
Bachelor's degree or higher:10,45146.91%
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:23,71168.63%
Public Insurance:10,13829.34%
No Insurance:7002.03%
Total:34,549100%
Has Health Insurance:33,84997.97%
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 Poverty1.8%2.2%2.2%2.7%2.7%2.5%2.7%3.2%2.3%2.7%2.7%2.3%3.5%
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:4237.65%
Kindergarten:3315.98%
Elementary school (grades 1-8):2,05737.19%
High school (grades 9-12):1,54327.90%
College or graduate school:1,17721.28%
Total:5,531100%
Early Childhood:75413.63%
K-12 (Primary & Secondary School):3,93171.07%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 63128 supports both business and residential activity. According to the Business Census (2023), there are 751 business establishments, employing about 13,976 people with an annual payroll of $898,542,000. USPS data shows 13,116 residential mailboxes and 550 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:13,116Source: USPS
# Business Mailboxes:550Source: USPS
Total Delivery Receptacles:13,648Source: USPS
Single Family Delivery Units:10,215Source: USPS
Multi Family Delivery Units:2,506Source: USPS
# of Businesses:751Source: CBP
1st Quarter Payroll:$215,486,000Source: CBP
Annual Payroll:$898,542,000Source: CBP
# of Employees:13,976Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 63128 is located in Saint Louis County, Missouri, within the St. Louis, MO-IL Metropolitan Statistical Area (CBSA 41180) and Missouri's 2nd Congressional District. This Metro area has a population of 2,809,414 people, about 1.06% of whom live in ZIP Code 63128. It covers 15.649 sq mi of land and a water area of 0.363 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:15.649 sq miSource: Census
Water Area:0.363 sq miSource: Census
Congressional District:02Source: USPS
Congressional Land Area: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


63129 | | 63127

Schools in ZIP Code 63128


ZIP Code 63128 is part of 2 school districts, including: Lindbergh School District (Grades KG thru 12) and Mehlville R-IX School District (Grades Pre-Kindergarten thru 12th). There are 6 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.

Kennerly Elem. 10025 Kennerly Rd
St Louis, MO 63128
District: Lindbergh School District
Robert H. Sperreng Middle 12111 Tesson Ferry Rd
St Louis, MO 63128
District: Lindbergh School District
Concord Elem. School 10305 Concord School Rd
St. Louis, MO 63128
District: Lindbergh School District
Hagemann Elem. 6401 Hagemann Rd
St Louis, MO 63128
District: Mehlville R-IX School District
Trautwein Elem. 5011 Ambs Rd
St Louis, MO 63128
District: Mehlville R-IX School District
Washington Middle 5165 Ambs Rd
St Louis, MO 63128
District: Mehlville R-IX School District
Assumption Parish School 4709 Mattis Rd
Saint Louis, MO 63128
District: Private School
St Catherine Laboure School 9750 Sappington Rd
Saint Louis, MO 63128
District: Private School
Abiding Savior Lutheran School 4353 Butler Hill Rd
Saint Louis, MO 63128
District: Private School

Colleges & Post Secondary Schools near ZIP Code 63128


Skin Institute 25 Ronnie's Plaza
Saint Louis, MO 63126
Type: Post Secondary
Applied Technology Services 12721 West Watson Road
Sunset Hills, MO 63127
Type: Post Secondary
Grabber School Of Hair Design 9833 Watson Road
St. Louis, MO 63126
Type: Post Secondary
Midwest Institute 2 Soccer Park Drive
Fenton, MO 63026
Type: Post Secondary
St. Louis Med Tech 59 Grasso Plaza
St. Louis, MO 63123-3107
Type: Post Secondary
Aesthetics Institute 50 Grasso Plaza
St. Louis, MO 63123-3107
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