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ZIP CODE TABULATION AREA

57231

South Dakota · 1,724 residents · 249.278 sq mi
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ZIP 57231 has roughly average household income, with a median household income of $78,646. Population has held roughly steady since 2024. Median home value is $212,200. With a median age of 44.2, the population is older than the US median of 38.9. Among the 7 ZIP codes in Kingsbury County, 57231 ranks 3rd by median household income.

$78,646
US average: $82,259
$212,200
US average: $376,019
24.8%
US average: 35.6%
Age, sex & households
Under 18
25.3%
Age 65+
26.3%
48.7%
51.3%
2.32 people
Race & ethnicity · 2024
2024
White, non-Hispanic96%(1,655)
Black0%(0)
Hispanic / Latino0.1%(2)
Asian0%(0)
Other3.9%(67)
Diversity Score9.6%(166)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Kingsbury County
Income rank vs other ZIPs
LOWEST3RD OF 7HIGHEST
Adjacent ZIPs
57051$56,250
57212$93,750
57214$65,000
57233$82,917
Frequently asked

How many people live in ZIP code 57231?

ZIP code 57231 has about 1,724 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57231?

The typical household in ZIP code 57231 earns about $78,646 a year. Half of households make more than that, and half make less.

Is ZIP code 57231 expensive?

In ZIP code 57231, the median home is worth about $212,200, and the typical rent is about $725 a month.

How educated are people in ZIP code 57231?

About 24.8% of adults age 25 and over in ZIP code 57231 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57231?

About 8.8% of people in ZIP code 57231 live below the federal poverty line.

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Containing area
Kingsbury County
Other ZIP codes in Kingsbury County
ZIP 57212ZIP 57249ZIP 57353ZIP 57233ZIP 57051ZIP 57214

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