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ZIP CODE TABULATION AREA

63105

Missouri · 18,875 residents · 2.51 sq mi
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ZIP 63105 is a ZIP code of 18,875 people in St. Louis County. 85% of adults hold a bachelor's degree, against 36% nationally. Median home value sits at $766,300. The median age is 31.0, younger than the US median of 38.9. Households here earn about 40% more than in St. Louis County as a whole. There are 7,508 people per square mile. Among the 42 ZIP codes in St. Louis County, 63105 ranks 13th by median household income.

$116,439
US average: $82,259
$74,142
US average: $44,673
$766,300
US average: $376,019
85.4%
US average: 35.6%
Land area
2.51 sq mi
Age, sex & households
Under 18
17.2%
Age 65+
16.1%
50.8%
49.2%
2.03 people
Race & ethnicity · 2024
2024
White, non-Hispanic68.6%(12,956)
Black8.3%(1,564)
Hispanic / Latino3.2%(602)
Asian12.7%(2,399)
Other7.2%(1,354)
62
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
6.6
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
LOWEST13TH 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 63105?

ZIP code 63105 has about 18,875 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 63105?

The typical household in ZIP code 63105 earns about $116,439 a year. Half of households make more than that, and half make less.

Is ZIP code 63105 expensive?

In ZIP code 63105, the median home is worth about $766,300, and the typical rent is about $1,608 a month.

How educated are people in ZIP code 63105?

About 85.4% of adults age 25 and over in ZIP code 63105 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 63105?

About 8.7% of people in ZIP code 63105 live below the federal poverty line.

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