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ZIP CODE TABULATION AREA

57440

South Dakota · 466 residents · 142 sq mi
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ZIP 57440 is a ZIP code of 466 people in Spink County. The median age is 54.5, about 16 years above the US median. Owners hold 98% of the housing stock. Density works out to 3 people per square mile. The typical home is worth $132,800. 1% of residents were born outside the United States. Among the 9 ZIP codes in Spink County, 57440 ranks 9th by median household income.

$54,625
US average: $82,259
$36,929
US average: $44,673
$132,800
US average: $376,019
26.5%
US average: 35.6%
Land area
142 sq mi
Age, sex & households
Under 18
7.1%
Age 65+
24.7%
53.2%
46.8%
3.10 people
Race & ethnicity · 2024
2024
White, non-Hispanic99.6%(464)
Black0%(0)
Hispanic / Latino0.4%(2)
Asian0%(0)
Other0%(0)
1
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
2.4
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Spink County
Income rank vs other ZIPs
LOWEST9TH OF 9HIGHEST
Adjacent ZIPs
57424$75,000
57434$73,393
57436$73,333
Frequently asked

How many people live in ZIP code 57440?

ZIP code 57440 has about 466 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57440?

The typical household in ZIP code 57440 earns about $54,625 a year. Half of households make more than that, and half make less.

Is ZIP code 57440 expensive?

In ZIP code 57440, the median home is worth about $132,800.

How educated are people in ZIP code 57440?

About 26.5% of adults age 25 and over in ZIP code 57440 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57440?

About 18.5% of people in ZIP code 57440 live below the federal poverty line.

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