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ZIP CODE TABULATION AREA

63373

Missouri · 690 residents · 18.654 sq mi
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ZIP 63373 has roughly average household income, with a median household income of $88,750. Population has held roughly steady since 2024. Median home value is $221,300. With a median age of 46.0, the population is older than the US median of 38.9. Among the 14 ZIP codes in St. Charles County, 63373 ranks 12th by median household income.

$88,750
US average: $82,259
$221,300
US average: $376,019
24.1%
US average: 35.6%
Age, sex & households
Under 18
16.8%
Age 65+
11.0%
49.3%
50.7%
2.65 people
Race & ethnicity · 2024
2024
White, non-Hispanic90%(621)
Black1%(7)
Hispanic / Latino6.7%(46)
Asian0.3%(2)
Other2%(14)
Diversity Score23.1%(160)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within St. Charles County
Income rank vs other ZIPs
LOWEST12TH OF 14HIGHEST
Adjacent ZIPs
63301$85,308
63303$99,138
63304$114,442
63332$146,146
Frequently asked

How many people live in ZIP code 63373?

ZIP code 63373 has about 690 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 63373?

The typical household in ZIP code 63373 earns about $88,750 a year. Half of households make more than that, and half make less.

Is ZIP code 63373 expensive?

In ZIP code 63373, the median home is worth about $221,300, and the typical rent is about $1,082 a month.

How educated are people in ZIP code 63373?

About 24.1% of adults age 25 and over in ZIP code 63373 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 63373?

About 8.0% of people in ZIP code 63373 live below the federal poverty line.

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