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ZIP CODE TABULATION AREA

57040

South Dakota · 222 residents · 70.3 sq mi
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ZIP 57040 is home to 222 people in Yankton County. The median age is 56.4, about 17 years above the US median. Four-year degrees are less common here than nationally, at 19% of adults. Density works out to 3 people per square mile. The foreign-born share is 0%. The typical home is worth $151,400. Among the 7 ZIP codes in Yankton County, 57040 ranks 5th by median household income.

$72,250
US average: $82,259
$47,903
US average: $44,673
$151,400
US average: $376,019
19.1%
US average: 35.6%
Land area
70.3 sq mi
Age, sex & households
Under 18
13.5%
Age 65+
29.7%
53.2%
46.8%
1.85 people
Race & ethnicity · 2024
2024
White, non-Hispanic99.5%(221)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other0.5%(1)
1
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
2.1
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Yankton County
Income rank vs other ZIPs
LOWEST5TH OF 7HIGHEST
Adjacent ZIPs
57031$64,794
57037$72,250
57046$88,583
57067$102,941
Frequently asked

How many people live in ZIP code 57040?

ZIP code 57040 has about 222 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57040?

The typical household in ZIP code 57040 earns about $72,250 a year. Half of households make more than that, and half make less.

Is ZIP code 57040 expensive?

In ZIP code 57040, the median home is worth about $151,400, and the typical rent is about $636 a month.

How educated are people in ZIP code 57040?

About 19.1% of adults age 25 and over in ZIP code 57040 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57040?

About 3.2% of people in ZIP code 57040 live below the federal poverty line.

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Containing area
Yankton County

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