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ZIP Code 57278

Willow Lake, SD, Clark County

Population

1,011

Land area

157.6sq mi

People per sq mi

6

City

Willow Lake

ZIP 57278 and nearby ZIP codes

Full map

ZIP 57278 at a glance

  • ZIP 57278 (Willow Lake) is 46% less dense than South Dakota as a whole.
  • Households here earn a median of $70,208 a year, 6% less than the South Dakota figure of $75,081.
  • A typical owner-occupied home is valued at $220,400 (14% below South Dakota) and median rent is $808 a month.

Local data for ZIP 57278

Counts from official public data

Housing and community stats

ZIP 57278, American Community Survey 2020-2024

Full profile

Median household income

$70,208

Poverty rate

6.7%

Median home value

$220,400

Median rent

$808/mo

Homeownership

77.6%

Bachelor's or higher

25.5%

Median age

24.6

Average commute

19.6 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

25

ZIP Business Patterns 2023

Employees

135

$7.3M annual payroll

PPP loans

$2.9M

143 loans

Campaign donations

$3,300

24% D, 0% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 57278, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Very Low

Top: cold wave

Storm events since 1996

595

Countywide, mostly hail

Flood insurance policies

10

0.7% of homes, county

July high / Jan low

82° / 4°F

24.4 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Health statistics

Share of adults in ZIP 57278, CDC PLACES estimates

All 40 measures

Obesity

34.2%

U.S. 33.3% +0.9 pts

Diabetes

11.4%

U.S. 12.1% -0.7 pts

Smoking

17.3%

U.S. 12.8% +4.5 pts

Uninsured (18-64)

9.5%

U.S. 11.1% -1.6 pts

Frequently asked questions

What city is ZIP code 57278?
ZIP code 57278 is in Willow Lake, SD (Clark County).
What county is ZIP code 57278 in?
ZIP code 57278 is mostly in Clark County, South Dakota.
How many people live in ZIP code 57278?
About 1,011 people live in the 57278 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.