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ZIP CODE TABULATION AREA

42431

Kentucky · 27,207 residents · 167 sq mi
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With 27,207 people, ZIP 42431 is a ZIP code in Hopkins County. Four-year degrees are less common here than nationally, at 20% of adults. The typical home is worth $160,700. The foreign-born share is 3%. 22.2% of residents live below the federal poverty line. Median rent is $850 a month. Among the 9 ZIP codes in Hopkins County, 42431 ranks 5th by median household income.

$54,905
US average: $82,259
$29,753
US average: $44,673
$160,700
US average: $376,019
20.1%
US average: 35.6%
Land area
167 sq mi
Age, sex & households
Under 18
23.5%
Age 65+
19.8%
48.0%
52.0%
2.35 people
Race & ethnicity · 2024
2024
White, non-Hispanic83.3%(22,653)
Black7.2%(1,956)
Hispanic / Latino3.5%(959)
Asian0.8%(210)
Other5.3%(1,429)
37
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
2.9
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Hopkins County
Income rank vs other ZIPs
LOWEST5TH OF 9HIGHEST
Adjacent ZIPs
42408$60,900
42410$38,194
42413$95,417
42436$70,694
Frequently asked

How many people live in ZIP code 42431?

ZIP code 42431 has about 27,207 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 42431?

The typical household in ZIP code 42431 earns about $54,905 a year. Half of households make more than that, and half make less.

Is ZIP code 42431 expensive?

In ZIP code 42431, the median home is worth about $160,700, and the typical rent is about $850 a month.

How educated are people in ZIP code 42431?

About 20.1% of adults age 25 and over in ZIP code 42431 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 42431?

About 22.2% of people in ZIP code 42431 live below the federal poverty line.

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