ZIP Code 57457
About Long Lake
Long Lake is a town in McPherson County, South Dakota, United States. The population was 27 at the 2020 census.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
91
population
$112,750
median household income
1
people / sq mi
$47,200
median home value
43.8
median age
109
housing units
41
households
147.8
land area (sq mi)