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ZIP CODE TABULATION AREA

57656

South Dakota · 1,000 residents · 389.444 sq mi
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ZIP 57656 has lower-than-average household income, with a median household income of $66,094. Population has held roughly steady since 2024. Median home value is $86,300. At a median age of 28.1, residents skew younger than the country as a whole. Among the 6 ZIP codes in Dewey County, 57656 ranks 2nd by median household income.

$66,094
US average: $82,259
$86,300
US average: $376,019
23.8%
US average: 35.6%
Age, sex & households
Under 18
37.9%
Age 65+
11.6%
50.8%
49.2%
2.63 people
Race & ethnicity · 2024
2024
White, non-Hispanic52.5%(525)
Black0.6%(6)
Hispanic / Latino1.2%(12)
Asian0.3%(3)
Other45.4%(454)
Diversity Score64.8%(648)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Dewey County
Income rank vs other ZIPs
LOWEST2ND OF 6HIGHEST
Adjacent ZIPs
57601$66,003
57625$43,235
57636$112,375
Frequently asked

How many people live in ZIP code 57656?

ZIP code 57656 has about 1,000 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57656?

The typical household in ZIP code 57656 earns about $66,094 a year. Half of households make more than that, and half make less.

Is ZIP code 57656 expensive?

In ZIP code 57656, the median home is worth about $86,300, and the typical rent is about $546 a month.

How educated are people in ZIP code 57656?

About 23.8% of adults age 25 and over in ZIP code 57656 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57656?

About 13.2% of people in ZIP code 57656 live below the federal poverty line.

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Containing area
Dewey County
Other ZIP codes in Dewey County
ZIP 57625ZIP 57601ZIP 57652ZIP 57661ZIP 57636ZIP 57630

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