CensusEasy
ZIP CODE TABULATION AREA

57021

South Dakota · 319 residents · 30.025 sq mi
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ZIP 57021 has roughly average household income, with a median household income of $76,488. Population has held roughly steady since 2024. 52% of adults hold a bachelor's degree or higher, well above the national rate of 36%. With a median age of 46.0, the population is older than the US median of 38.9. Among the 7 ZIP codes in Turner County, 57021 ranks 5th by median household income.

$76,488
US average: $82,259
51.7%
US average: 35.6%
Age, sex & households
Under 18
21.3%
Age 65+
8.5%
57.4%
42.6%
2.53 people
Race & ethnicity · 2024
2024
White, non-Hispanic100%(319)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%(0)
Diversity Score0%(0)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Turner County
Income rank vs other ZIPs
LOWEST5TH OF 7HIGHEST
Adjacent ZIPs
57014$77,000
57015$110,250
57036$85,000
57043$64,375
Frequently asked

How many people live in ZIP code 57021?

ZIP code 57021 has about 319 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57021?

The typical household in ZIP code 57021 earns about $76,488 a year. Half of households make more than that, and half make less.

How educated are people in ZIP code 57021?

About 51.7% of adults age 25 and over in ZIP code 57021 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57021?

About 6.9% of people in ZIP code 57021 live below the federal poverty line.

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Containing area
Turner County
Other ZIP codes in Turner County
ZIP 57053ZIP 57014ZIP 57043ZIP 57070ZIP 57015ZIP 57036

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