ZIP CODE TABULATION AREA
57321
South Dakota · 390 residents · 108.944 sq mi
ZIP 57321 is wealthier than most US places, with a median household income of $93,125. Population has held roughly steady since 2024. Median home value is $119,200.
390
Age, sex & households
Race & ethnicity · 2024
2024
White, non-Hispanic96.9%(378)
Black1.3%(5)
Hispanic / Latino0%(0)
Asian0%(0)
Other1.8%(7)
Diversity Score7.5%(29)
Housing
Commute & vehicles
19.4 min
58.0%
22.9%
0.0%
15.3%
3.8%
0.0%
Work & employment
People & community
0.0%
5.9%
4.1%
92.0%
100.0%
0.0%
Affordability & inequality
Frequently asked
How many people live in ZIP code 57321?
ZIP code 57321 has about 390 residents according to the 2024 American Community Survey.
What is the median household income in ZIP code 57321?
The typical household in ZIP code 57321 earns about $93,125 a year. Half of households make more than that, and half make less.
Is ZIP code 57321 expensive?
In ZIP code 57321, the median home is worth about $119,200.
How educated are people in ZIP code 57321?
About 29.0% of adults age 25 and over in ZIP code 57321 hold a bachelor's degree or higher.
What is the poverty rate in ZIP code 57321?
About 8.1% of people in ZIP code 57321 live below the federal poverty line.
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Containing area
Miner CountyDATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024