CensusEasy
ZIP CODE TABULATION AREA

57730

South Dakota · 5,596 residents · 516.163 sq mi
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ZIP 57730 has roughly average household income, with a median household income of $83,469. Population has held roughly steady since 2024. Median home value is $378,800. With a median age of 57.9, the population is older than the US median of 38.9.

$83,469
US average: $82,259
$378,800
US average: $376,019
34.0%
US average: 35.6%
Age, sex & households
Under 18
13.6%
Age 65+
36.4%
47.6%
52.4%
1.97 people
Race & ethnicity · 2024
2024
White, non-Hispanic86.8%(4,855)
Black0.3%(19)
Hispanic / Latino2.3%(127)
Asian0.6%(34)
Other10%(561)
Diversity Score29.6%(1,656)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Custer County
Income rank vs other ZIPs
LOWEST2ND OF 3HIGHEST
Adjacent ZIPs
57738$52,308
57744$106,250
Frequently asked

How many people live in ZIP code 57730?

ZIP code 57730 has about 5,596 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57730?

The typical household in ZIP code 57730 earns about $83,469 a year. Half of households make more than that, and half make less.

Is ZIP code 57730 expensive?

In ZIP code 57730, the median home is worth about $378,800, and the typical rent is about $1,087 a month.

How educated are people in ZIP code 57730?

About 34.0% of adults age 25 and over in ZIP code 57730 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57730?

About 10.0% of people in ZIP code 57730 live below the federal poverty line.

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Containing area
Custer County
Other ZIP codes in Custer County
ZIP 57744ZIP 57738ZIP 57773

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