ZIP CODE TABULATION AREA
57521
South Dakota · 314 residents · 427.978 sq mi
ZIP 57521 has notably lower household income than the US average, with a median household income of $57,813. Population has held roughly steady since 2024. At a median age of 30.0, residents skew younger than the country as a whole.
Age, sex & households
Race & ethnicity · 2024
2024
White, non-Hispanic56.7%(178)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other43.3%(136)
Diversity Score61.4%(193)
Housing
Commute & vehicles
27.7 min
46.5%
0.0%
0.0%
53.5%
0.0%
0.0%
Work & employment
People & community
0.0%
3.4%
12.4%
20.4%
67.7%
100.0%
0.0%
Affordability & inequality
Frequently asked
How many people live in ZIP code 57521?
ZIP code 57521 has about 314 residents according to the 2024 American Community Survey.
What is the median household income in ZIP code 57521?
The typical household in ZIP code 57521 earns about $57,813 a year. Half of households make more than that, and half make less.
How educated are people in ZIP code 57521?
About 25.1% of adults age 25 and over in ZIP code 57521 hold a bachelor's degree or higher.
What is the poverty rate in ZIP code 57521?
About 19.5% of people in ZIP code 57521 live below the federal poverty line.
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Containing area
Mellette CountyDATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024