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ZIP CODE TABULATION AREA

63031

Missouri · 50,196 residents · 15.1 sq mi
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ZIP 63031 is a ZIP code of 50,196 people in St. Louis County. Median home value sits at $154,300. Density works out to 3,333 people per square mile. The foreign-born share is 6%. 29% of adults hold a bachelor's degree or higher. 72% of homes are owner-occupied. Among the 42 ZIP codes in St. Louis County, 63031 ranks 27th by median household income.

$70,811
US average: $82,259
$35,117
US average: $44,673
$154,300
US average: $376,019
28.6%
US average: 35.6%
Land area
15.1 sq mi
Age, sex & households
Under 18
24.4%
Age 65+
15.2%
46.3%
53.7%
2.54 people
Race & ethnicity · 2024
2024
White, non-Hispanic47.9%(24,026)
Black41.7%(20,907)
Hispanic / Latino2.5%(1,269)
Asian0.8%(378)
Other7.2%(3,616)
74
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
2.2
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within St. Louis County
Income rank vs other ZIPs
LOWEST27TH OF 42HIGHEST
Adjacent ZIPs
63005$198,469
63011$124,454
63017$127,095
63021$120,177
Frequently asked

How many people live in ZIP code 63031?

ZIP code 63031 has about 50,196 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 63031?

The typical household in ZIP code 63031 earns about $70,811 a year. Half of households make more than that, and half make less.

Is ZIP code 63031 expensive?

In ZIP code 63031, the median home is worth about $154,300, and the typical rent is about $1,429 a month.

How educated are people in ZIP code 63031?

About 28.6% of adults age 25 and over in ZIP code 63031 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 63031?

About 10.6% of people in ZIP code 63031 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024