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Missouri ZIP Codes
Saint Louis City County
Saint Louis, MO
63103
63103 ZIP Code — Saint Louis, MO
Saint Louis City County, Missouri
ZIP code 63103 is located in
Saint Louis ,
Missouri ,
within Saint Louis City County .
It covers approximately 2.20 square miles and serves a population of
9,193 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 314 .
About ZIP code 63103
The housing stock consists of a significant share of large multi-unit buildings. Most homes were built in the pre-1940, giving the area an established character. Median home value is $190,200. Renters make up the majority at 85%, typical of denser urban areas.
Median household income is $36,074. Poverty affects 26% of residents, above the national average. SNAP benefit usage at 19% 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. The average commute of 20 minutes is near the national average.
Educational attainment is high — 50% of residents hold a bachelor's degree or higher, well above the national average of 33%.
Overall, ZIP code 63103 reflects a community defined by a highly educated population, economic challenges above the national average, and elevated reliance on food assistance.
63103 ZIP code map
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Cities in ZIP code 63103
Below are the cities the US Postal Service accepts for ZIP code 63103. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
9,193
Population density
4,179 / sq mi
State FIPS
29
County FIPS
510
Geography
Land area
2.20 sq mi
Water area
0.00 sq mi
Latitude
38.6298
Longitude
-90.2165
Timezone
Central (CT)
Area code
314
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
55.0%
53.5%
43.8%
$50k – $100k
31.5%
27.6%
31.5%
$100k – $200k
9.6%
14.8%
19.5%
Over $200k
3.9%
4.0%
5.2%
Demographics & statistics
$36,074
Median household income
$190,200
Median home value
50.1%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 698 7.6%
18 and over 8,495 92.4%
65 and over 1,249 13.6%
Median age 31.5 years
Race & ethnicity
Black or African American
38.6%
American Indian / Alaska Native
0.1%
Group Count %
White 4,268 45.2%
Black or African American 3,645 38.6%
Asian 735 7.8%
Two or more races 389 4.1%
Hispanic or Latino 246 2.6%
Other race 144 1.5%
American Indian / Alaska Native 12 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
55.0%
53.5%
43.8%
$50k – $100k
31.5%
27.6%
31.5%
$100k – $200k
9.6%
14.8%
19.5%
Over $200k
3.9%
4.0%
5.2%
Range % of households
Under $10k 13.7%
$10k–$15k 14.0%
$15k–$25k 8.3%
$25k–$35k 13.5%
$35k–$50k 9.6%
$50k–$75k 14.0%
$75k–$100k 10.4%
$100k–$150k 9.8%
$150k–$200k 4.1%
$200k+ 2.6%
Median income $36,074
Housing
Housing overview
Metric Value
Median home value $190,200
Median rent / month $921
Owner occupied 14.7%
Renter occupied 85.3%
Vacant 14.6%
Single-family detached 1.0%
Large apartment buildings 86.3%
Mobile homes 0.0%
Median rooms 3.1
Avg household size (owned) 1.40
Year built
Era %
2020 or later 0.0%
2010–2019 2.4%
2000–2009 3.6%
1990–1999 4.4%
1980–1989 4.2%
1970–1979 6.8%
1960–1969 18.9%
1950–1959 10.3%
1940–1949 1.5%
1939 or earlier 48.0%
Bedrooms
Size % of units
No bedroom (studio) 17.2%
1 bedroom 48.3%
2 bedrooms 30.4%
3 bedrooms 2.6%
4 bedrooms 1.2%
5+ bedrooms 0.2%
Vehicles per household
Vehicles % of households
No vehicle 26.1%
1 vehicle 57.7%
2 vehicles 14.2%
3 or more 1.9%
Heating fuel
Fuel type %
Utility gas 18.6%
Electricity 78.8%
Propane / LP gas 0.4%
Fuel oil 0.1%
Wood 0.1%
No fuel used 1.2%
Households & families
Household type Count %
Married-couple family 648 12.6%
Cohabiting couple 250 4.9%
Male householder, no spouse 2,009 39.0%
Female householder, no spouse 2,242 43.5%
Households with children under 18 361 7.0%
Households with seniors (65+) 1,025 19.9%
Average household size 1.41
Marital status
Status Male Female
Never married 71.3% 65.1%
Married 18.4% 17.9%
Separated 1.3% 0.4%
Widowed 0.7% 4.9%
Divorced 8.2% 11.8%
Education
Some college, no degree
17.1%
Graduate / professional
24.5%
Metric %
HS diploma or higher 92.3%
Bachelor's or higher 50.1%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 29 1.0%
Kindergarten 49 1.7%
Elementary school 218 7.6%
High school 109 3.8%
College / grad school 2,459 85.9%
Employment
Industry of employment
Education & healthcare
33.8%
Professional & management
17.1%
Arts, food & hospitality
10.2%
Transportation & utilities
8.9%
Finance & real estate
5.9%
Public administration
4.3%
Occupation
Category %
Management, business & arts 53.9%
Service 17.9%
Sales & office 15.5%
Natural resources & construction 1.0%
Production & transportation 11.7%
Employment type
Type %
Private sector 86.7%
Government 11.8%
Self-employed 1.3%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 53.6%
Carpool 2.1%
Public transit 8.3%
Walk 14.7%
Work from home 18.8%
Other means 2.4%
Avg commute (minutes) 19.5
Poverty
Married-couple families
2.5%
Female-led households
31.9%
Income support
Source % of households
Social Security 24.3%
Retirement income 17.6%
Supplemental Security 8.1%
Cash public assistance 1.6%
Food stamps / SNAP 18.7%
Health indicators
Condition %
Obesity 37.1%
High blood pressure 29.5%
High cholesterol 25.4%
Diabetes 10.7%
Heart disease 5.3%
Stroke 3.4%
Asthma 10.8%
Arthritis 20.5%
Kidney disease 2.9%
Pulmonary disease 6.1%
Cancer 4.1%
Behavior / access %
Smoking 18.4%
Binge drinking 18.2%
No physical activity 24.5%
Less than 7 hrs sleep 35.6%
Depression 24.0%
Fair or poor health 17.5%
Poor mental health 17.7%
Poor physical health 10.8%
No health insurance 17.0%
Visited doctor (checkup) 74.2%
Visited dentist 57.4%
Cholesterol screening 83.4%
Teeth loss 26.1%
Veterans & disability
Veterans Count %
Civilian veterans 476 5.7%
Disability %
Any disability 17.7%
Under 18 5.7%
18–64 years 13.7%
65 and over 47.5%
Health insurance coverage
Type %
Private insurance 73.3%
Public insurance 26.1%
No insurance 7.2%
Uninsured under 19 7.6%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 8,895 96.8%
Spanish 156 1.8%
Other Indo-European 39 0.4%
Asian & Pacific Islander 59 0.7%
Other languages 52 0.6%
Place of birth & citizenship
Origin Count %
Native born (US) 8,364 91.0%
Born in same state 8,276 90.0%
Born in different state 4,734 51.5%
Foreign born 88 1.0%
Naturalized citizen 829 9.0%
Not a US citizen 218 26.3%
Ancestry
Ancestry Count %
Italian 795 8.6%
French 489 5.3%
Arab 397 4.3%
English 76 0.8%
Irish 55 0.6%
Ancestry Count %
Norwegian 22 0.2%
Polish 20 0.2%
German 13 0.1%
Dutch 11 0.1%
Technology access
Metric % of households
Computer access 56.0%
Internet access 92.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 63103
What city is ZIP code 63103 in?
ZIP code 63103 is primarily assigned to Saint Louis, Missouri.
What county is ZIP code 63103 in?
ZIP code 63103 falls within Saint Louis City County, Missouri.
Is ZIP code 63103 mostly rentals?
85% of occupied units in ZIP code 63103 are renter-occupied.
What is the poverty rate in ZIP code 63103?
26% of residents in ZIP code 63103 live below the poverty line, above the national average.
How educated is the population of ZIP code 63103?
50% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the median household income in ZIP code 63103?
The median household income in ZIP code 63103 is $36,074, below the national median of ~$75,000.
What timezone is ZIP code 63103 in?
ZIP code 63103 observes the CST timezone.
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