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ZIP CODE TABULATION AREA

57433

South Dakota · 318 residents · 121 sq mi
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With 318 people, ZIP 57433 is a ZIP code in Brown County. Owners hold 99% of the housing stock. At a median age of 46.9, this is an older place than the country as a whole. Density works out to 3 people per square mile. Four-year degrees are less common here than nationally, at 22% of adults. 0% of residents were born outside the United States. Among the 13 ZIP codes in Brown County, 57433 ranks 12th by median household income.

$50,417
US average: $82,259
$34,722
US average: $44,673
21.7%
US average: 35.6%
Land area
121 sq mi
Age, sex & households
Under 18
23.6%
Age 65+
31.8%
45.6%
54.4%
1.80 people
Race & ethnicity · 2024
2024
White, non-Hispanic100%(318)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%(0)
0
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Within Brown County
Income rank vs other ZIPs
LOWEST12TH OF 13HIGHEST
Adjacent ZIPs
57401$68,835
57426$78,875
57427$83,977
57432$112,765
Frequently asked

How many people live in ZIP code 57433?

ZIP code 57433 has about 318 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57433?

The typical household in ZIP code 57433 earns about $50,417 a year. Half of households make more than that, and half make less.

How educated are people in ZIP code 57433?

About 21.7% of adults age 25 and over in ZIP code 57433 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57433?

About 2.2% of people in ZIP code 57433 live below the federal poverty line.

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