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ZIP CODE TABULATION AREA

57702

South Dakota · 35,595 residents · 286 sq mi
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With 35,595 people, ZIP 57702 is a ZIP code in Pennington County. At a median age of 47.8, this is an older place than the country as a whole. 50% of adults hold a bachelor's degree, against 36% nationally. 2% of people in this ZIP code were born outside the United States. The poverty rate is 4.7%, under the national 12.5%. Households here earn about 23% more than in Pennington County as a whole. Among the 9 ZIP codes in Pennington County, 57702 ranks 2nd by median household income.

$91,457
US average: $82,259
$59,230
US average: $44,673
$389,700
US average: $376,019
49.5%
US average: 35.6%
Land area
286 sq mi
Age, sex & households
Under 18
20.0%
Age 65+
26.4%
51.4%
48.6%
2.29 people
Race & ethnicity · 2024
2024
White, non-Hispanic85.1%(30,276)
Black0.8%(279)
Hispanic / Latino4.8%(1,712)
Asian0.8%(293)
Other8.5%(3,035)
33
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
4.3
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Pennington County
Income rank vs other ZIPs
LOWEST2ND OF 9HIGHEST
Adjacent ZIPs
57701$56,461
57703$83,739
57725$48,214
57745$88,194
Frequently asked

How many people live in ZIP code 57702?

ZIP code 57702 has about 35,595 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57702?

The typical household in ZIP code 57702 earns about $91,457 a year. Half of households make more than that, and half make less.

Is ZIP code 57702 expensive?

In ZIP code 57702, the median home is worth about $389,700, and the typical rent is about $1,276 a month.

How educated are people in ZIP code 57702?

About 49.5% of adults age 25 and over in ZIP code 57702 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57702?

About 4.7% of people in ZIP code 57702 live below the federal poverty line.

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