CensusEasy
ZIP CODE TABULATION AREA

57720

South Dakota · 518 residents · 1296.162 sq mi
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ZIP 57720 has roughly average household income, with a median household income of $79,091. Population has held roughly steady since 2024. Median home value is $157,000. With a median age of 52.3, the population is older than the US median of 38.9.

$79,091
US average: $82,259
$157,000
US average: $376,019
25.0%
US average: 35.6%
Age, sex & households
Under 18
20.1%
Age 65+
21.2%
61.0%
39.0%
1.96 people
Race & ethnicity · 2024
2024
White, non-Hispanic87.3%(452)
Black1.2%(6)
Hispanic / Latino1%(5)
Asian0%(0)
Other10.6%(55)
Diversity Score28.4%(147)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Harding County
Income rank vs other ZIPs
LOWEST2ND OF 4HIGHEST
Adjacent ZIPs
57651$94,559
57724$61,146
57755$68,125
Frequently asked

How many people live in ZIP code 57720?

ZIP code 57720 has about 518 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57720?

The typical household in ZIP code 57720 earns about $79,091 a year. Half of households make more than that, and half make less.

Is ZIP code 57720 expensive?

In ZIP code 57720, the median home is worth about $157,000, and the typical rent is about $586 a month.

How educated are people in ZIP code 57720?

About 25.0% of adults age 25 and over in ZIP code 57720 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57720?

About 12.0% of people in ZIP code 57720 live below the federal poverty line.

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Containing area
Harding County
Other ZIP codes in Harding County
ZIP 57651ZIP 57724ZIP 57755ZIP 57650ZIP 57776

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