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ZIP CODE TABULATION AREA

57636

South Dakota · 104 residents · 20.6 sq mi
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ZIP 57636 is home to 104 people in Dewey County. Households here earn about 108% more than in Dewey County as a whole. 13% of adults hold a bachelor's degree, below the 36% national rate. There are 5 people per square mile. Median home value sits at $108,800. 80% of homes are owner-occupied. Among the 6 ZIP codes in Dewey County, 57636 ranks 1st by median household income.

Population
104
Median income
$112,375
US average: $82,259
Per capita income
$37,477
US average: $44,673
Median home value
$108,800
US average: $376,019
Bachelor's+
12.5%
US average: 35.6%
Land area
20.6 sq mi
Age, sex & households
Median age
41.4
Under 18
29.8%
Age 65+
2.9%
Male
60.6%
Female
39.4%
Avg household
2.54 people
Race & ethnicity · 2024
2024
White, non-Hispanic28.8%(30)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other71.2%(74)
Diversity Score
51
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
Owner-occupied
80.5%
Renter-occupied
19.5%
Median year built
1985
Afford Score
1.0
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
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

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