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ZIP CODE TABULATION AREA

63128

Missouri · 30,540 residents · 15.6 sq mi
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ZIP 63128 is a ZIP code of 30,540 people in St. Louis County. The median age is 47.9, about 9 years above the US median. Owners hold 79% of the housing stock. About 45% of adults have finished a four-year degree. 4% of residents were born outside the United States. Poverty is uncommon here, at 4.7% of residents. Among the 42 ZIP codes in St. Louis County, 63128 ranks 19th by median household income.

$92,359
US average: $82,259
$56,137
US average: $44,673
$338,700
US average: $376,019
45.4%
US average: 35.6%
Land area
15.6 sq mi
Age, sex & households
Under 18
17.7%
Age 65+
27.8%
48.2%
51.8%
2.32 people
Race & ethnicity · 2024
2024
White, non-Hispanic91.3%(27,872)
Black1.5%(448)
Hispanic / Latino1.3%(386)
Asian0.9%(273)
Other5.1%(1,561)
21
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
3.7
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
LOWEST19TH 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 63128?

ZIP code 63128 has about 30,540 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 63128?

The typical household in ZIP code 63128 earns about $92,359 a year. Half of households make more than that, and half make less.

Is ZIP code 63128 expensive?

In ZIP code 63128, the median home is worth about $338,700, and the typical rent is about $1,193 a month.

How educated are people in ZIP code 63128?

About 45.4% of adults age 25 and over in ZIP code 63128 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 63128?

About 4.7% of people in ZIP code 63128 live below the federal poverty line.

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