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ZIP CODE TABULATION AREA

40121

Kentucky · 8,836 residents · 35.2 sq mi
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ZIP 40121 is home to 8,836 people in Hardin County. The median age is 24.0, younger than the US median of 38.9. Owners hold 0% of the housing stock. People stay put here: 66% were in the same home a year ago. This is an unusually credentialed place: 48% of adults have a four-year degree. The average commute runs 12 minutes. Among the 9 ZIP codes in Hardin County, 40121 ranks 3rd by median household income.

$82,663
US average: $82,259
$32,370
US average: $44,673
48.3%
US average: 35.6%
Land area
35.2 sq mi
Age, sex & households
Under 18
33.5%
Age 65+
1.8%
54.6%
45.4%
3.22 people
Race & ethnicity · 2024
2024
White, non-Hispanic50.1%(4,425)
Black15.3%(1,349)
Hispanic / Latino22.7%(2,004)
Asian2.6%(230)
Other9.4%(828)
83
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Affordability & inequality
Within Hardin County
Income rank vs other ZIPs
LOWEST3RD OF 9HIGHEST
Adjacent ZIPs
40160$58,506
40162$84,720
42701$69,619
42712$45,870
Frequently asked

How many people live in ZIP code 40121?

ZIP code 40121 has about 8,836 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 40121?

The typical household in ZIP code 40121 earns about $82,663 a year. Half of households make more than that, and half make less.

Is ZIP code 40121 expensive?

In ZIP code 40121, the typical rent is about $1,502 a month.

How educated are people in ZIP code 40121?

About 48.3% of adults age 25 and over in ZIP code 40121 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 40121?

About 9.0% of people in ZIP code 40121 live below the federal poverty line.

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