CensusEasy
ZIP CODE TABULATION AREA

57242

South Dakota · 320 residents · 86.666 sq mi
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ZIP 57242 is significantly wealthier than the US average, with a median household income of $113,958. Population has held roughly steady since 2024. Median home value is $177,100. At a median age of 33.7, residents skew younger than the country as a whole. Poverty is rare here, at 2.2% of residents. Households here earn about 31% more than the Hamlin County median. Among the 5 ZIP codes in Hamlin County, 57242 ranks 1st by median household income.

$113,958
US average: $82,259
$177,100
US average: $376,019
24.3%
US average: 35.6%
Age, sex & households
Under 18
35.3%
Age 65+
15.9%
54.4%
45.6%
3.14 people
Race & ethnicity · 2024
2024
White, non-Hispanic100%(320)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%(0)
Diversity Score0%(0)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Hamlin County
Income rank vs other ZIPs
LOWEST1ST OF 5HIGHEST
Adjacent ZIPs
57221$73,988
57223$92,424
57241$85,833
57248$96,364
Frequently asked

How many people live in ZIP code 57242?

ZIP code 57242 has about 320 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57242?

The typical household in ZIP code 57242 earns about $113,958 a year. Half of households make more than that, and half make less.

Is ZIP code 57242 expensive?

In ZIP code 57242, the median home is worth about $177,100, and the typical rent is about $681 a month.

How educated are people in ZIP code 57242?

About 24.3% of adults age 25 and over in ZIP code 57242 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57242?

About 2.2% of people in ZIP code 57242 live below the federal poverty line.

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Containing area
Hamlin County
Other ZIP codes in Hamlin County
ZIP 57223ZIP 57248ZIP 57221ZIP 57241

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