63121

Name: ZIP code 63121, Missouri
Address: MO, 63121, US

ZIP code 63121 is in St. Louis County, Missouri. About 25,008 people live here in 11,142 households. The median home value is $95,600 and the median household income $42,701. The average commute takes about 26 minutes.

ZIP code tabulation area · ACS 2020–2024 · Updated October 24, 2026

25,008residentsACS 2020–2024

$42,701median household incomeSt. Louis County: $83K

$95,600median home valueSt. Louis County: $277K

86%of households have broadbandhome internet subscription

63121 in MissouriZIP codes coloured by median household income

63121

<$45K$125K+

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates · U.S. Census Bureau, 2024 Gazetteer and 2020 ZCTA relationship files

People.

25,008 residents in 11,142 households, next to the St. Louis County figure.

21%

under 18

31%

aged 18–34

17%

aged 65 and over

46%

of households are people living alone

18%

of households are married couples

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Homes.

13,008 housing units; the median owner-occupied home is valued at $95,600 (±$5,913).

52%

of households own their home

76%

of homes are detached single-family houses

15%

are in buildings with 5 or more units

are mobile homes

14%

of housing units are vacant

$985

median gross rent a month

When homes were built

2020 or later0%

2010–20192%

2000–20094%

1990–19993%

1980–19892%

1970–19799%

1960–196913%

1950–195926%

1940–194917%

1939 or earlier25%

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Income and work.

Household income and work, in 2024 dollars; median household income ±$2,983.

$42,701

median household income

25.6%

of people live below the poverty line

12.3%

unemployment rate

24%

of adults 25+ hold a bachelor’s degree or higher

The poverty rate uses the federal poverty thresholds, which vary with family size. It says nothing on its own about what a neighborhood is like to live in.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Getting around.

How workers aged 16 and over get to work, and how long it takes.

26 min

average commute to work

10%

of commuters travel 45 minutes or more

77%

of workers drive or carpool

take public transportation

walk or bike

11%

work from home

12%

of households have no car

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Internet.

Home internet subscriptions.

86%

of households have a broadband subscription

11%

have no internet access at home

American Community Survey figures are estimates from a rolling sample, averaged over 2020–2024. Each comes with a margin of error, which is wider in places with fewer people.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Businesses in 63121.

315 business establishments with paid employees have an address in this ZIP code.

Grocery stores and supermarkets3

Convenience stores3

Pharmacies and drug stores0

Retail bakeries0

Full-service restaurants0

Limited-service restaurants14

Coffee shops and snack bars0

Bars0

Physicians’ offices6

Dentists’ offices0

Child care centers10

Gyms and fitness centers0

Movie theaters0

Museums0

Counts are business establishments with paid employees, by the ZIP code of their address. Self-employed people without staff, and public facilities such as libraries, are not included.

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023

Health.

Estimated share of adults in 63121, next to the national figure.

82%

had a routine checkup in the past year

50%

visited a dentist in the past year

11%

of 18–64s have no health insurance

40%

get no leisure-time physical activity

43%

usually sleep less than 7 hours

21%

smoke

43%

have obesity

20%

have diagnosed diabetes

49%

have high blood pressure

31%

report fair or poor general health

20%

report frequent mental distress

39%

often feel lonely

32%

faced food insecurity in the past year

27%

faced housing insecurity in the past year

17%

lacked reliable transportation in the past year

These are model-based estimates for adults from the CDC’s PLACES project, combining national health surveys with local population data. They are not counts of local patients, and small differences between nearby ZIP codes are within the margin of the model.

Source: Centers for Disease Control and Prevention, PLACES 2025 release (ZCTA), public domain

Nearest public schools.

In a straight line from the center of the ZIP code. Attendance zones are set by each school district.

NMS @ Lucas CrossingST LOUIS0.3 mi

JEFFERSON ELEM.ST LOUIS0.4 mi

NORMANDY EARLY LEARNING CENTERSt. Louis0.4 mi

BEL-NORST.LOUIS1.0 mi

BERMUDA ELEMENTARYST LOUIS1.3 mi

Source: National Center for Education Statistics, EDGE public school locations 2024–25

Nearby ZIP codes.

ZIP codes here are the Census Bureau’s ZIP Code Tabulation Areas, which closely match the postal ZIP codes used for addresses.

63133 63120 63140 63135 63130 63134 St. Louis County Missouri