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ZIP CODE TABULATION AREA

57239

South Dakota · 358 residents · 44.828 sq mi
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ZIP 57239 is wealthier than most US places, with a median household income of $106,389. Population has held roughly steady since 2024. Median home value is $377,300. With a median age of 63.2, the population is older than the US median of 38.9. Poverty is rare here, at 5.3% of residents. Households here earn about 61% more than the Day County median. Among the 7 ZIP codes in Day County, 57239 ranks 1st by median household income.

$106,389
US average: $82,259
$377,300
US average: $376,019
34.9%
US average: 35.6%
Age, sex & households
Under 18
5.3%
Age 65+
46.4%
60.1%
39.9%
1.92 people
Race & ethnicity · 2024
2024
White, non-Hispanic96.4%(345)
Black0%(0)
Hispanic / Latino0.8%(3)
Asian0%(0)
Other2.8%(10)
Diversity Score8.8%(32)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Day County
Income rank vs other ZIPs
LOWEST1ST OF 7HIGHEST
Adjacent ZIPs
57219$51,900
57261$77,813
57273$48,167
57274$68,083
Frequently asked

How many people live in ZIP code 57239?

ZIP code 57239 has about 358 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57239?

The typical household in ZIP code 57239 earns about $106,389 a year. Half of households make more than that, and half make less.

Is ZIP code 57239 expensive?

In ZIP code 57239, the median home is worth about $377,300.

How educated are people in ZIP code 57239?

About 34.9% of adults age 25 and over in ZIP code 57239 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57239?

About 5.3% of people in ZIP code 57239 live below the federal poverty line.

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Containing area
Day County
Other ZIP codes in Day County
ZIP 57274ZIP 57273ZIP 57219ZIP 57468ZIP 57261ZIP 57422

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