ZIP Code 57278
About Willow Lake
Willow Lake is a city in Clark County, South Dakota, United States. The population was 255 at the 2020 census.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
1,082
population
$65,938
median household income
7
people / sq mi
$202,700
median home value
$745
median gross rent
22.7
median age
292
housing units
253
households
157.6
land area (sq mi)