CensusEasy
ZIP CODE TABULATION AREA

57040

South Dakota · 222 residents · 70.32 sq mi
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ZIP 57040 has lower-than-average household income, with a median household income of $72,250. Population has held roughly steady since 2024. 19% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $151,400. With a median age of 56.4, the population is older than the US median of 38.9. Among the 7 ZIP codes in Yankton County, 57040 ranks 5th by median household income.

$72,250
US average: $82,259
$151,400
US average: $376,019
19.1%
US average: 35.6%
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)
Diversity Score1.1%(2)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
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
Other ZIP codes in Yankton County
ZIP 57078ZIP 57037ZIP 57031ZIP 57046ZIP 57072ZIP 57067

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