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ZIP CODE TABULATION AREA

57031

South Dakota · 784 residents · 39.355 sq mi
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ZIP 57031 has lower-than-average household income, with a median household income of $64,794. Population has held roughly steady since 2024. 14% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $137,100. Poverty is rare here, at 5.4% of residents. Among the 7 ZIP codes in Yankton County, 57031 ranks 7th by median household income.

$64,794
US average: $82,259
$137,100
US average: $376,019
13.9%
US average: 35.6%
Age, sex & households
Under 18
21.6%
Age 65+
14.9%
57.8%
42.2%
1.99 people
Race & ethnicity · 2024
2024
White, non-Hispanic84.9%(666)
Black0%(0)
Hispanic / Latino7.1%(56)
Asian0%(0)
Other7.9%(62)
Diversity Score33.4%(262)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Yankton County
Income rank vs other ZIPs
LOWEST7TH OF 7HIGHEST
Adjacent ZIPs
57037$72,250
57040$72,250
57046$88,583
57067$102,941
Frequently asked

How many people live in ZIP code 57031?

ZIP code 57031 has about 784 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57031?

The typical household in ZIP code 57031 earns about $64,794 a year. Half of households make more than that, and half make less.

Is ZIP code 57031 expensive?

In ZIP code 57031, the median home is worth about $137,100, and the typical rent is about $602 a month.

How educated are people in ZIP code 57031?

About 13.9% of adults age 25 and over in ZIP code 57031 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57031?

About 5.4% of people in ZIP code 57031 live below the federal poverty line.

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Containing area
Yankton County
Other ZIP codes in Yankton County
ZIP 57078ZIP 57037ZIP 57046ZIP 57072ZIP 57067ZIP 57040

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