Saint Louis County, MO ZIP Codes
Missouri (MO) · 52 ZIP codes · 13 cities
52
ZIP codes
997,187
population (2021)
-0.2%
pop change since 2010
29189
FIPS code
Saint Louis County ZIP code map
About Saint Louis County
Saint Louis County is located in Missouri and contains 52 ZIP codes across 13 cities and communities.
The county's population was 997,187 as of 2021,
a decrease of
0.2% from 998,954 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Saint Louis County is 29189.
| Population | |
|---|---|
| 2021 population | 997,187 |
| 2010 population | 998,954 |
| Change | -0.2% |
| County details | |
|---|---|
| State | Missouri |
| FIPS code | 29189 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Saint Louis County
Ballwin
Bridgeton
Chesterfield
Earth City
Eureka
Fenton
Florissant
Hazelwood
Maryland Heights
Saint Ann
Saint Louis
Valley Park
Wildwood
ZIP codes for Saint Louis County, MO (52)
Demographics & statistics
1,033,185
Population
40.2
Median age
$88,804
Median household income
$48,688
Per capita income
$288,398
Median home value
$1,214
Median monthly rent
66.5%
Home ownership
11.1%
Poverty rate
4.1%
Unemployment
262,373
Housing units
46.5%
Bachelor's or higher
Age distribution
Male
Female
28,429
Under 5
30,889
29,351
5–9
31,892
31,733
10–14
34,479
31,955
15–19
34,720
30,526
20–24
33,168
62,866
25–34
68,307
61,992
35–44
67,357
59,317
45–54
64,450
33,419
55–59
36,311
34,841
60–64
37,857
52,344
65–74
56,875
26,398
75–84
28,682
11,994
85+
13,033
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 227,305 | 22.1% |
| 18 and over | 805,880 | 77.9% |
| 65 and over | 189,326 | 17.9% |
| Median age | 40.2 years | |
Race & ethnicity
White
62.2%
Black or African American
22.9%
Two or more races
5.3%
Asian
4.4%
Hispanic or Latino
3.8%
Other race
1.2%
American Indian / Alaska Native
0.1%
| Group | Count | % |
|---|---|---|
| White | 667,627 | 62.2% |
| Black or African American | 246,332 | 22.9% |
| Two or more races | 57,056 | 5.3% |
| Asian | 47,709 | 4.4% |
| Hispanic or Latino | 40,803 | 3.8% |
| Other race | 13,373 | 1.2% |
| American Indian / Alaska Native | 871 | 0.1% |
Household income
Under $10k
4.6%
$10k–$15k
3.1%
$15k–$25k
6.4%
$25k–$35k
7.5%
$35k–$50k
11.3%
$50k–$75k
15.6%
$75k–$100k
11.9%
$100k–$150k
16.1%
$150k–$200k
8.7%
$200k+
14.8%
| Range | % of households |
|---|---|
| Under $10k | 4.6% |
| $10k–$15k | 3.1% |
| $15k–$25k | 6.4% |
| $25k–$35k | 7.5% |
| $35k–$50k | 11.3% |
| $50k–$75k | 15.6% |
| $75k–$100k | 11.9% |
| $100k–$150k | 16.1% |
| $150k–$200k | 8.7% |
| $200k+ | 14.8% |
| Median income | $88,804 |
Housing
Home values
Under $50k
6.7%
$50k–$100k
12.9%
$100k–$150k
12.1%
$150k–$200k
11.7%
$200k–$300k
18.4%
$300k–$500k
20.8%
$500k–$1M
13.4%
$1M+
4.0%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $288,398 |
| Median rent / month | $1,214 |
| Owner occupied | 66.5% |
| Renter occupied | 33.5% |
| Vacant | 7.4% |
| Single-family detached | 70.4% |
| Large apartment buildings | 6.6% |
| Mobile homes | 0.6% |
| Median rooms | 6.2 |
| Avg household size (owned) | 2.46 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.3% |
| 2010–2019 | 3.7% |
| 2000–2009 | 7.3% |
| 1990–1999 | 10.1% |
| 1980–1989 | 11.3% |
| 1970–1979 | 14.5% |
| 1960–1969 | 17.2% |
| 1950–1959 | 18.0% |
| 1940–1949 | 6.6% |
| 1939 or earlier | 11.0% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.2% |
| 1 bedroom | 9.9% |
| 2 bedrooms | 28.7% |
| 3 bedrooms | 34.4% |
| 4 bedrooms | 20.4% |
| 5+ bedrooms | 5.4% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 6.6% |
| 1 vehicle | 36.5% |
| 2 vehicles | 38.8% |
| 3 or more | 18.1% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 73.0% |
| Electricity | 24.7% |
| Propane / LP gas | 1.6% |
| Wood | 0.1% |
| No fuel used | 0.3% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 193,006 | 44.4% |
| Cohabiting couple | 24,293 | 6.0% |
| Male householder, no spouse | 74,425 | 17.6% |
| Female householder, no spouse | 135,281 | 32.0% |
| Households with children under 18 | 122,103 | 28.5% |
| Households with seniors (65+) | 134,998 | 30.8% |
| Average household size | 2.37 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 37.3% | 33.1% |
| Married | 49.6% | 44.1% |
| Separated | 1.4% | 1.9% |
| Widowed | 2.8% | 8.9% |
| Divorced | 8.9% | 12.1% |
Education
Less than 9th grade
1.8%
Some HS, no diploma
4.2%
HS graduate
21.1%
Some college, no degree
19.0%
Associate's degree
7.4%
Bachelor's degree
26.1%
Graduate / professional
20.4%
| Metric | % |
|---|---|
| HS diploma or higher | 94.0% |
| Bachelor's or higher | 46.5% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 19,714 | 8.4% |
| Kindergarten | 12,023 | 4.7% |
| Elementary school | 100,599 | 40.5% |
| High school | 54,770 | 21.2% |
| College / grad school | 64,374 | 25.2% |
Employment
Industry of employment
Education & healthcare
25.4%
Professional & management
13.6%
Finance & real estate
10.0%
Retail trade
9.7%
Manufacturing
9.6%
Arts, food & hospitality
8.4%
Transportation & utilities
5.3%
Construction
4.9%
Other services
4.6%
Public administration
3.1%
Wholesale trade
2.8%
Information
2.0%
Agriculture & mining
0.4%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 48.9% |
| Service | 15.4% |
| Sales & office | 20.4% |
| Natural resources & construction | 5.0% |
| Production & transportation | 10.4% |
Employment type
| Type | % |
|---|---|
| Private sector | 85.3% |
| Government | 9.9% |
| Self-employed | 4.7% |
| Unpaid family workers | 0.1% |
Commute
| Method | % |
|---|---|
| Drive alone | 75.3% |
| Carpool | 6.3% |
| Public transit | 1.9% |
| Walk | 1.5% |
| Other means | 1.3% |
| Avg commute (minutes) | 23.5 |
Poverty
All people
11.1%
Under 18 years
15.5%
18 and over
9.8%
Married-couple families
3.5%
Female-led households
17.7%
Income support
| Source | % of households |
|---|---|
| Social Security | 30.7% |
| Retirement income | 24.9% |
| Supplemental Security | 4.3% |
| Cash public assistance | 1.6% |
| Food stamps / SNAP | 8.4% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 32.2% |
| High cholesterol | 30.5% |
| Heart disease | 6.0% |
| Stroke | 3.1% |
| Asthma | 9.6% |
| Arthritis | 25.4% |
| Kidney disease | 2.8% |
| Pulmonary disease | 6.4% |
| Cancer | 6.8% |
| Behavior / access | % |
|---|---|
| Binge drinking | 17.3% |
| No physical activity | 22.9% |
| Less than 7 hrs sleep | 31.5% |
| Fair or poor health | 14.6% |
| Poor mental health | 14.2% |
| Poor physical health | 10.0% |
| No health insurance | 13.5% |
| Visited doctor (checkup) | 77.0% |
| Visited dentist | 66.1% |
| Cholesterol screening | 90.4% |
| Teeth loss | 12.1% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 50,179 | 6.0% |
| Disability | % |
|---|---|
| Any disability | 11.5% |
| Under 18 | 4.3% |
| 18–64 years | 9.2% |
| 65 and over | 28.8% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 74.6% |
| Public insurance | 29.8% |
| Uninsured under 19 | 3.6% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 973,867 | 94.2% |
| Spanish | 28,826 | 2.8% |
| Other Indo-European | 6,826 | 0.9% |
| Asian & Pacific Islander | 9,060 | 0.7% |
| Other languages | 10,476 | 1.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 955,240 | 92.7% |
| Born in same state | 947,001 | 91.9% |
| Born in different state | 695,556 | 66.9% |
| Foreign born | 8,239 | 0.8% |
| Naturalized citizen | 77,945 | 7.3% |
| Not a US citizen | 44,001 | 55.0% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 129,168 | 12.5% |
| French | 89,783 | 8.7% |
| Arab | 49,288 | 4.8% |
| English | 8,674 | 0.8% |
| Polish | 5,902 | 0.6% |
| Ancestry | Count | % |
|---|---|---|
| Irish | 4,417 | 0.4% |
| Dutch | 2,038 | 0.2% |
| Norwegian | 1,892 | 0.2% |
| German | 1,774 | 0.2% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 41.8% |
| Internet access | 94.5% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Explore more Missouri ZIP codes