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ZIP CODE TABULATION AREA

57642

South Dakota · 1,969 residents · 693 sq mi
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ZIP 57642 is home to 1,969 people in Corson County. The poverty rate is 43.5%, above the 12.5% national rate. This skews young, with a median age of 28.1. The typical home is worth $70,000. Four-year degrees are less common here than nationally, at 20% of adults. Density works out to 3 people per square mile. Among the 10 ZIP codes in Corson County, 57642 ranks 6th by median household income.

$58,750
US average: $82,259
$24,031
US average: $44,673
$70,000
US average: $376,019
19.5%
US average: 35.6%
Land area
693 sq mi
Age, sex & households
Under 18
36.3%
Age 65+
11.6%
48.3%
51.7%
3.52 people
Race & ethnicity · 2024
2024
White, non-Hispanic24.3%(479)
Black0%(0)
Hispanic / Latino0.5%(9)
Asian0%(0)
Other75.2%(1,481)
47
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
1.2
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Corson County
Income rank vs other ZIPs
LOWEST6TH OF 10HIGHEST
Adjacent ZIPs
57621$32,589
57633$78,750
57634$88,125
57639$21,250
Frequently asked

How many people live in ZIP code 57642?

ZIP code 57642 has about 1,969 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57642?

The typical household in ZIP code 57642 earns about $58,750 a year. Half of households make more than that, and half make less.

Is ZIP code 57642 expensive?

In ZIP code 57642, the median home is worth about $70,000, and the typical rent is about $586 a month.

How educated are people in ZIP code 57642?

About 19.5% of adults age 25 and over in ZIP code 57642 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57642?

About 43.5% of people in ZIP code 57642 live below the federal poverty line.

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