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ZIP CODE TABULATION AREA

57638

South Dakota · 1,852 residents · 1012.376 sq mi
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ZIP 57638 has notably lower household income than the US average, with a median household income of $58,533. Population has held roughly steady since 2024. Median home value is $101,100. With a median age of 47.1, the population is older than the US median of 38.9. Among the 6 ZIP codes in Perkins County, 57638 ranks 6th by median household income.

$58,533
US average: $82,259
$101,100
US average: $376,019
25.1%
US average: 35.6%
Age, sex & households
Under 18
20.2%
Age 65+
27.7%
47.4%
52.6%
2.18 people
Race & ethnicity · 2024
2024
White, non-Hispanic93.3%(1,727)
Black0%(0)
Hispanic / Latino1.7%(32)
Asian0%(0)
Other5%(93)
Diversity Score16%(295)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Perkins County
Income rank vs other ZIPs
LOWEST6TH OF 6HIGHEST
Adjacent ZIPs
57620$90,500
57626$68,036
57640$250,001
57644$68,229
Frequently asked

How many people live in ZIP code 57638?

ZIP code 57638 has about 1,852 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57638?

The typical household in ZIP code 57638 earns about $58,533 a year. Half of households make more than that, and half make less.

Is ZIP code 57638 expensive?

In ZIP code 57638, the median home is worth about $101,100, and the typical rent is about $663 a month.

How educated are people in ZIP code 57638?

About 25.1% of adults age 25 and over in ZIP code 57638 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57638?

About 18.0% of people in ZIP code 57638 live below the federal poverty line.

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Containing area
Perkins County
Other ZIP codes in Perkins County
ZIP 57626ZIP 57620ZIP 57644ZIP 57649ZIP 57640

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