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ZIP CODE TABULATION AREA

57078

South Dakota · 20,383 residents · 111 sq mi
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ZIP 57078 is a ZIP code of 20,383 people in Yankton County. Getting to work takes 14 minutes on average. The foreign-born share is 3%. At a median age of 42.7, this is an older place than the country as a whole. Median rent is $788 a month. Median home value sits at $233,900. Among the 7 ZIP codes in Yankton County, 57078 ranks 6th by median household income.

Population
20,383
Median income
$71,268
US average: $82,259
Per capita income
$41,500
US average: $44,673
Median home value
$233,900
US average: $376,019
Bachelor's+
33.1%
US average: 35.6%
Land area
111 sq mi
Age, sex & households
Median age
42.7
Under 18
20.7%
Age 65+
21.9%
Male
51.6%
Female
48.4%
Avg household
2.21 people
Race & ethnicity · 2024
2024
White, non-Hispanic86%(17,521)
Black1.8%(366)
Hispanic / Latino6.4%(1,297)
Asian0.4%(75)
Other5.5%(1,124)
Diversity Score
32
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
Owner-occupied
70.7%
Renter-occupied
29.3%
Median gross rent
$788
Median year built
1979
Afford Score
3.3
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
LOWEST6TH OF 7HIGHEST
Adjacent ZIPs
57031$64,794
57037$72,250
57040$72,250
57046$88,583
Frequently asked

How many people live in ZIP code 57078?

ZIP code 57078 has about 20,383 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57078?

The typical household in ZIP code 57078 earns about $71,268 a year. Half of households make more than that, and half make less.

Is ZIP code 57078 expensive?

In ZIP code 57078, the median home is worth about $233,900, and the typical rent is about $788 a month.

How educated are people in ZIP code 57078?

About 33.1% of adults age 25 and over in ZIP code 57078 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57078?

About 12.7% of people in ZIP code 57078 live below the federal poverty line.

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Containing area
Yankton County

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