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ZIP CODE TABULATION AREA

57636

South Dakota · 104 residents · 20.574 sq mi
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ZIP 57636 is significantly wealthier than the US average, with a median household income of $112,375. Population has held roughly steady since 2024. 13% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $108,800. Poverty is rare here, at 0.0% of residents. Households here earn about 108% more than the Dewey County median. Among the 6 ZIP codes in Dewey County, 57636 ranks 1st by median household income.

$112,375
US average: $82,259
$108,800
US average: $376,019
12.5%
US average: 35.6%
Age, sex & households
Under 18
29.8%
Age 65+
2.9%
60.6%
39.4%
2.54 people
Race & ethnicity · 2024
2024
White, non-Hispanic28.8%(30)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other71.2%(74)
Diversity Score51.3%(53)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Dewey County
Income rank vs other ZIPs
LOWEST1ST OF 6HIGHEST
Adjacent ZIPs
57601$66,003
57625$43,235
57652$19,327
Frequently asked

How many people live in ZIP code 57636?

ZIP code 57636 has about 104 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57636?

The typical household in ZIP code 57636 earns about $112,375 a year. Half of households make more than that, and half make less.

Is ZIP code 57636 expensive?

In ZIP code 57636, the median home is worth about $108,800.

How educated are people in ZIP code 57636?

About 12.5% of adults age 25 and over in ZIP code 57636 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57636?

About 0.0% of people in ZIP code 57636 live below the federal poverty line.

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Containing area
Dewey County
Other ZIP codes in Dewey County
ZIP 57625ZIP 57601ZIP 57656ZIP 57652ZIP 57661ZIP 57630

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