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Missouri ZIP Codes
Saint Louis County
Saint Louis, MO
63138
63138 ZIP Code — Saint Louis, MO
Saint Louis County, Missouri
ZIP code 63138 is located in
Saint Louis ,
Missouri ,
within Saint Louis County .
It covers approximately 18.54 square miles and serves a population of
18,602 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 314 .
About ZIP code 63138
The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $114,900. Owner-occupancy sits near the national average at 48%.
Median household income is $50,440. Poverty affects 18% of residents, above the national average. SNAP benefit usage at 29% of households reflects economic stress in the area.
The dominant occupation class is service, with education and healthcare as the leading industry. The average commute of 26 minutes is near the national average.
College attainment at 16% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (22%) compared to national benchmarks.
Overall, ZIP code 63138 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, and elevated reliance on food assistance.
63138 ZIP code map
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Cities in ZIP code 63138
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
18,602
Population density
1,003 / sq mi
State FIPS
29
County FIPS
189
Geography
Land area
18.54 sq mi
Water area
2.15 sq mi
Latitude
38.8045
Longitude
-90.1783
Timezone
Central (CT)
Area code
314
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
57.9%
36.1%
43.8%
$50k – $100k
28.0%
30.6%
31.5%
$100k – $200k
12.1%
23.0%
19.5%
Over $200k
1.9%
10.4%
5.2%
Demographics & statistics
$50,440
Median household income
$114,900
Median home value
$1,030
Median monthly rent
15.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,869 26.2%
18 and over 13,733 73.8%
65 and over 2,353 12.6%
Median age 32.1 years
Race & ethnicity
Black or African American
80%
American Indian / Alaska Native
0.1%
Group Count %
Black or African American 15,137 80%
White 2,539 13.4%
Two or more races 687 3.6%
Hispanic or Latino 314 1.7%
Other race 187 1%
American Indian / Alaska Native 27 0.1%
Asian 25 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
57.9%
36.1%
43.8%
$50k – $100k
28.0%
30.6%
31.5%
$100k – $200k
12.1%
23.0%
19.5%
Over $200k
1.9%
10.4%
5.2%
Range % of households
Under $10k 7.8%
$10k–$15k 4.5%
$15k–$25k 14.9%
$25k–$35k 8.3%
$35k–$50k 14.0%
$50k–$75k 19.6%
$75k–$100k 12.7%
$100k–$150k 12.7%
$150k–$200k 2.2%
$200k+ 3.2%
Median income $50,440
Housing
Housing overview
Metric Value
Median home value $114,900
Median rent / month $1,030
Owner occupied 48.1%
Renter occupied 51.9%
Vacant 20.1%
Single-family detached 61.0%
Large apartment buildings 5.7%
Mobile homes 0.0%
Median rooms 5.2
Avg household size (owned) 2.40
Year built
Era %
2020 or later 0.0%
2010–2019 0.4%
2000–2009 1.5%
1990–1999 4.6%
1980–1989 6.5%
1970–1979 32.8%
1960–1969 24.9%
1950–1959 20.4%
1940–1949 1.8%
1939 or earlier 7.1%
Bedrooms
Size % of units
No bedroom (studio) 1.7%
1 bedroom 13.8%
2 bedrooms 27.8%
3 bedrooms 46.6%
4 bedrooms 9.8%
5+ bedrooms 0.4%
Vehicles per household
Vehicles % of households
No vehicle 10.9%
1 vehicle 42.2%
2 vehicles 35.5%
3 or more 11.4%
Heating fuel
Fuel type %
Utility gas 74.0%
Electricity 23.1%
Propane / LP gas 2.2%
Solar 0.5%
No fuel used 0.2%
Households & families
Household type Count %
Married-couple family 2,132 29.5%
Cohabiting couple 700 9.7%
Male householder, no spouse 1,327 18.4%
Female householder, no spouse 3,058 42.4%
Households with children under 18 2,353 32.6%
Households with seniors (65+) 1,719 23.8%
Average household size 2.54
Marital status
Status Male Female
Never married 47.9% 45.7%
Married 36.1% 28.1%
Separated 1.7% 4.4%
Widowed 3.5% 7.8%
Divorced 10.8% 14.0%
Education
Some college, no degree
33.8%
Graduate / professional
6.1%
Metric %
HS diploma or higher 90.1%
Bachelor's or higher 15.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 350 6.8%
Kindergarten 318 6.2%
Elementary school 2,198 42.9%
High school 872 17.0%
College / grad school 1,382 27.0%
Employment
Industry of employment
Education & healthcare
27.6%
Professional & management
14.0%
Arts, food & hospitality
7.9%
Transportation & utilities
7.7%
Finance & real estate
6.0%
Public administration
4.1%
Agriculture & mining
0.3%
Occupation
Category %
Management, business & arts 24.1%
Service 26.7%
Sales & office 20.0%
Natural resources & construction 6.4%
Production & transportation 22.8%
Employment type
Type %
Private sector 83.9%
Government 13.1%
Self-employed 2.8%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 70.9%
Carpool 14.2%
Public transit 2.2%
Walk 2.7%
Work from home 8.9%
Other means 1.0%
Avg commute (minutes) 26.2
Poverty
Married-couple families
8.4%
Female-led households
19.2%
Income support
Source % of households
Social Security 28.3%
Retirement income 25.9%
Supplemental Security 11.3%
Cash public assistance 1.7%
Food stamps / SNAP 29.2%
Health indicators
Condition %
Obesity 38.6%
High blood pressure 39.3%
High cholesterol 28.5%
Diabetes 13.1%
Heart disease 6.5%
Stroke 4.2%
Asthma 12.1%
Arthritis 27.0%
Kidney disease 3.5%
Pulmonary disease 8.0%
Cancer 5.4%
Behavior / access %
Smoking 22.3%
Binge drinking 14.7%
No physical activity 31.9%
Less than 7 hrs sleep 40.1%
Depression 20.2%
Fair or poor health 22.2%
Poor mental health 17.5%
Poor physical health 13.1%
No health insurance 19.3%
Visited doctor (checkup) 80.4%
Visited dentist 52.6%
Cholesterol screening 88.9%
Teeth loss 19.5%
Veterans & disability
Veterans Count %
Civilian veterans 966 7.0%
Disability %
Any disability 18.4%
Under 18 12.0%
18–64 years 16.1%
65 and over 43.7%
Health insurance coverage
Type %
Private insurance 53.6%
Public insurance 42.5%
No insurance 13.2%
Uninsured under 19 2.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 17,212 92.5%
Spanish 92 0.5%
Other Indo-European 46 0.3%
Asian & Pacific Islander 0 0.0%
Other languages 16 0.1%
Place of birth & citizenship
Origin Count %
Native born (US) 18,275 98.2%
Born in same state 18,139 97.5%
Born in different state 14,883 80.0%
Foreign born 136 0.7%
Naturalized citizen 327 1.8%
Not a US citizen 172 52.6%
Ancestry
Ancestry Count %
Italian 730 3.9%
French 257 1.4%
Arab 233 1.3%
Norwegian 122 0.7%
Ancestry Count %
German 69 0.4%
Irish 56 0.3%
English 43 0.2%
Polish 22 0.1%
Technology access
Metric % of households
Computer access 38.8%
Internet access 93.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 63138
What city is ZIP code 63138 in?
ZIP code 63138 is primarily assigned to Saint Louis, Missouri.
What county is ZIP code 63138 in?
ZIP code 63138 falls within Saint Louis County, Missouri.
What is the poverty rate in ZIP code 63138?
18% of residents in ZIP code 63138 live below the poverty line, above the national average.
What is the typical home value in ZIP code 63138?
The median home value in ZIP code 63138 is $114,900.
What is the population of ZIP code 63138?
ZIP code 63138 has an estimated population of 18,602 residents, with a density of 1,004 people per square mile.
What is the median household income in ZIP code 63138?
The median household income in ZIP code 63138 is $50,440, below the national median of ~$75,000.
What timezone is ZIP code 63138 in?
ZIP code 63138 observes the CST timezone.
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