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Missouri ZIP Codes
Saint Louis County
Saint Louis, MO
63140
63140 ZIP Code — Saint Louis, MO
Saint Louis County, Missouri
ZIP code 63140 is located in
Saint Louis ,
Missouri ,
within Saint Louis County .
It covers approximately 0.53 square miles and serves a population of
291 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 314 .
About ZIP code 63140
The housing stock consists of a mix of housing types. Most homes were built in the 1960s, giving the area an established character. Renters make up the majority at 71%, typical of denser urban areas.
Median household income is $38,281. Poverty affects 51% of residents, above the national average. SNAP benefit usage at 17% of households reflects economic stress in the area.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 37 minutes suggests many residents work outside the immediate area.
Educational attainment is near the national average, with 24% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of obesity (47%), diabetes (19%), smoking (29%) compared to national benchmarks.
Overall, ZIP code 63140 reflects a community defined by economic challenges above the national average and elevated reliance on food assistance.
63140 ZIP code map
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Cities in ZIP code 63140
Below are the cities the US Postal Service accepts for ZIP code 63140. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
291
Population density
549 / sq mi
State FIPS
29
County FIPS
189
Geography
Land area
0.53 sq mi
Water area
0.00 sq mi
Latitude
38.7371
Longitude
-90.3264
Timezone
Central (CT)
Area code
314
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
79.3%
36.1%
43.8%
$50k – $100k
19.3%
30.6%
31.5%
$100k – $200k
1.4%
23.0%
19.5%
Over $200k
0.0%
10.4%
5.2%
Demographics & statistics
$38,281
Median household income
24.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 53 18.2%
18 and over 238 81.8%
65 and over 29 10.0%
Median age 26.3 years
Race & ethnicity
Black or African American
50.3%
Native Hawaiian / Pacific Islander
2.1%
American Indian / Alaska Native
1.7%
Group Count %
Black or African American 147 50.3%
White 119 40.8%
Two or more races 11 3.8%
Native Hawaiian / Pacific Islander 6 2.1%
American Indian / Alaska Native 5 1.7%
Asian 2 0.7%
Hispanic or Latino 1 0.3%
Other race 1 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
79.3%
36.1%
43.8%
$50k – $100k
19.3%
30.6%
31.5%
$100k – $200k
1.4%
23.0%
19.5%
Over $200k
0.0%
10.4%
5.2%
Range % of households
Under $10k 14.2%
$10k–$15k 2.4%
$15k–$25k 17.3%
$25k–$35k 11.0%
$35k–$50k 22.0%
$50k–$75k 11.0%
$75k–$100k 20.5%
$100k–$150k 1.6%
Median income $38,281
Housing
Housing overview
Metric Value
Median home value $0
Median rent / month $845
Owner occupied 29.1%
Renter occupied 70.9%
Vacant 23.0%
Single-family detached 37.0%
Large apartment buildings 9.1%
Mobile homes 0.0%
Median rooms 4.8
Avg household size (owned) 1.70
Year built
Era %
2020 or later 0.0%
2010–2019 2.4%
2000–2009 7.3%
1990–1999 4.2%
1980–1989 6.1%
1970–1979 12.1%
1960–1969 37.6%
1950–1959 10.9%
1940–1949 2.4%
1939 or earlier 17.0%
Bedrooms
Size % of units
No bedroom (studio) 4.2%
1 bedroom 4.2%
2 bedrooms 44.8%
3 bedrooms 30.3%
4 bedrooms 16.4%
5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households
No vehicle 7.1%
1 vehicle 34.6%
2 vehicles 44.1%
3 or more 14.2%
Heating fuel
Fuel type %
Utility gas 40.2%
Electricity 54.3%
Propane / LP gas 3.1%
Households & families
Household type Count %
Married-couple family 24 18.9%
Cohabiting couple 21 16.5%
Male householder, no spouse 15 11.8%
Female householder, no spouse 67 52.8%
Households with children under 18 20 15.7%
Households with seniors (65+) 21 16.5%
Average household size 2.17
Marital status
Status Male Female
Never married 54.5% 74.8%
Married 28.3% 18.2%
Separated 0.0% 0.7%
Widowed 0.0% 0.7%
Divorced 17.2% 5.6%
Education
Some college, no degree
12.7%
Graduate / professional
14.6%
Metric %
HS diploma or higher 86.7%
Bachelor's or higher 24.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 13 14.1%
Kindergarten 0 0.0%
Elementary school 25 27.2%
High school 8 8.7%
College / grad school 46 50.0%
Employment
Industry of employment
Education & healthcare
25.1%
Arts, food & hospitality
23.4%
Finance & real estate
12.6%
Professional & management
6.3%
Transportation & utilities
5.1%
Public administration
4.0%
Agriculture & mining
1.1%
Occupation
Category %
Management, business & arts 33.7%
Service 31.4%
Sales & office 18.3%
Natural resources & construction 6.9%
Production & transportation 9.7%
Employment type
Type %
Private sector 76.0%
Government 21.7%
Self-employed 2.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 68.0%
Carpool 10.9%
Public transit 2.3%
Walk 0.0%
Work from home 9.1%
Other means 9.7%
Avg commute (minutes) 36.9
Poverty
Married-couple families
16.7%
Female-led households
70.0%
Income support
Source % of households
Social Security 15.7%
Retirement income 15.7%
Supplemental Security 2.4%
Cash public assistance 1.6%
Food stamps / SNAP 17.3%
Health indicators
Condition %
Obesity 46.7%
High blood pressure 47.6%
High cholesterol 29.9%
Diabetes 19.1%
Heart disease 7.6%
Stroke 6.1%
Asthma 13.7%
Arthritis 30.5%
Kidney disease 4.5%
Pulmonary disease 10.2%
Cancer 4.6%
Behavior / access %
Smoking 29.2%
Binge drinking 12.9%
No physical activity 40.2%
Less than 7 hrs sleep 45.6%
Depression 20.3%
Fair or poor health 31.8%
Poor mental health 19.3%
Poor physical health 17.3%
No health insurance 23.0%
Visited doctor (checkup) 82.3%
Visited dentist 41.0%
Cholesterol screening 88.0%
Teeth loss 30.2%
Veterans & disability
Veterans Count %
Civilian veterans 5 2.1%
Disability %
Any disability 6.2%
Under 18 11.3%
18–64 years 5.3%
65 and over 3.4%
Health insurance coverage
Type %
Private insurance 48.5%
Public insurance 43.0%
No insurance 14.1%
Uninsured under 19 3.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 273 93.8%
Spanish 12 4.4%
Other Indo-European 12 4.4%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 273 93.8%
Born in same state 273 93.8%
Born in different state 197 67.7%
Foreign born 0 0.0%
Naturalized citizen 18 6.2%
Not a US citizen 3 16.7%
Ancestry
Ancestry Count %
Italian 27 9.3%
French 15 5.2%
German 2 0.7%
Ancestry Count %
Irish 2 0.7%
Arab 2 0.7%
Technology access
Metric % of households
Computer access 43.6%
Internet access 91.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 63140
What city is ZIP code 63140 in?
ZIP code 63140 is primarily assigned to Saint Louis, Missouri.
What county is ZIP code 63140 in?
ZIP code 63140 falls within Saint Louis County, Missouri.
What is the poverty rate in ZIP code 63140?
51% of residents in ZIP code 63140 live below the poverty line, above the national average.
Is ZIP code 63140 mostly rentals?
71% of occupied units in ZIP code 63140 are renter-occupied.
What are the health statistics for ZIP code 63140?
Health data for ZIP code 63140 shows elevated rates of obesity (47%) and diabetes (19%) and smoking (29%) compared to national benchmarks.
What is the median household income in ZIP code 63140?
The median household income in ZIP code 63140 is $38,281, below the national median of ~$75,000.
What timezone is ZIP code 63140 in?
ZIP code 63140 observes the CST timezone.
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