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ZIP CODE TABULATION AREA

57278

South Dakota · 1,011 residents · 158 sq mi
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With 1,011 people, ZIP 57278 is a ZIP code in Clark County. The median age is 24.6, younger than the US median of 38.9. Density works out to 6 people per square mile. Owners hold 78% of the housing stock. 3% of people in this ZIP code were born outside the United States. 26% of adults hold a bachelor's degree or higher. Among the 6 ZIP codes in Clark County, 57278 ranks 3rd by median household income.

$70,208
US average: $82,259
$25,003
US average: $44,673
$220,400
US average: $376,019
25.5%
US average: 35.6%
Land area
158 sq mi
Age, sex & households
Under 18
41.9%
Age 65+
13.4%
51.3%
48.7%
3.66 people
Race & ethnicity · 2024
2024
White, non-Hispanic92.3%(933)
Black1.6%(16)
Hispanic / Latino0.7%(7)
Asian1.7%(17)
Other3.8%(38)
18
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
3.1
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Clark County
Income rank vs other ZIPs
LOWEST3RD OF 6HIGHEST
Adjacent ZIPs
57217$64,125
57225$66,875
57236$84,167
57258$58,295
Frequently asked

How many people live in ZIP code 57278?

ZIP code 57278 has about 1,011 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57278?

The typical household in ZIP code 57278 earns about $70,208 a year. Half of households make more than that, and half make less.

Is ZIP code 57278 expensive?

In ZIP code 57278, the median home is worth about $220,400, and the typical rent is about $808 a month.

How educated are people in ZIP code 57278?

About 25.5% of adults age 25 and over in ZIP code 57278 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57278?

About 6.7% of people in ZIP code 57278 live below the federal poverty line.

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Containing area
Clark County
Other ZIP codes in Clark County
ZIP 57225ZIP 57258ZIP 57271ZIP 57217ZIP 57236

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