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ZIP CODE TABULATION AREA

57745

South Dakota · 1,894 residents · 385 sq mi
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ZIP 57745 is a ZIP code of 1,894 people in Pennington County. 82% of homes are owner-occupied. There are 5 people per square mile. The foreign-born share is 1%. The poverty rate is 3.8%, under the national 12.5%. Households here earn about 18% more than in Pennington County as a whole. Among the 9 ZIP codes in Pennington County, 57745 ranks 3rd by median household income.

$88,194
US average: $82,259
$40,454
US average: $44,673
$343,900
US average: $376,019
39.1%
US average: 35.6%
Land area
385 sq mi
Age, sex & households
Under 18
30.4%
Age 65+
16.8%
54.8%
45.2%
2.78 people
Race & ethnicity · 2024
2024
White, non-Hispanic88.6%(1,678)
Black0%(0)
Hispanic / Latino3%(57)
Asian0.6%(11)
Other7.8%(148)
26
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
3.9
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
LOWEST3RD OF 9HIGHEST
Adjacent ZIPs
57701$56,461
57702$91,457
57703$83,739
57725$48,214
Frequently asked

How many people live in ZIP code 57745?

ZIP code 57745 has about 1,894 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57745?

The typical household in ZIP code 57745 earns about $88,194 a year. Half of households make more than that, and half make less.

Is ZIP code 57745 expensive?

In ZIP code 57745, the median home is worth about $343,900, and the typical rent is about $1,196 a month.

How educated are people in ZIP code 57745?

About 39.1% of adults age 25 and over in ZIP code 57745 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57745?

About 3.8% of people in ZIP code 57745 live below the federal poverty line.

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