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ZIP CODE TABULATION AREA

57738

South Dakota · 356 residents · 185.106 sq mi
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ZIP 57738 has notably lower household income than the US average, with a median household income of $52,308. Population has held roughly steady since 2024. 1% of adults hold a bachelor's degree or higher, below the national rate of 36%. With a median age of 65.5, the population is older than the US median of 38.9. Poverty is rare here, at 0.0% of residents. Households here earn about 38% less than the Custer County median.

$52,308
US average: $82,259
1.2%
US average: 35.6%
Age, sex & households
Under 18
7.6%
Age 65+
51.7%
64.9%
35.1%
1.70 people
Race & ethnicity · 2024
2024
White, non-Hispanic94.1%(335)
Black0%(0)
Hispanic / Latino2%(7)
Asian0%(0)
Other3.9%(14)
Diversity Score14.1%(50)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Custer County
Income rank vs other ZIPs
LOWEST3RD OF 3HIGHEST
Adjacent ZIPs
57730$83,469
57744$106,250
Frequently asked

How many people live in ZIP code 57738?

ZIP code 57738 has about 356 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57738?

The typical household in ZIP code 57738 earns about $52,308 a year. Half of households make more than that, and half make less.

How educated are people in ZIP code 57738?

About 1.2% of adults age 25 and over in ZIP code 57738 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57738?

About 0.0% of people in ZIP code 57738 live below the federal poverty line.

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Containing area
Custer County
Other ZIP codes in Custer County
ZIP 57730ZIP 57744ZIP 57773

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