Long Lake, South Dakota

Long Lake
mdé háŋska
Long Lake, South Dakota
Location in McPherson County and the state of South Dakota
Coordinates: 45°51′24″N 99°12′21″W / 45.85667°N 99.20583°W / 45.85667; -99.20583
CountryUnited States
StateSouth Dakota
CountyMcPherson
Incorporated1947
Area
  Total
0.28 sq mi (0.72 km2)
  Land0.28 sq mi (0.72 km2)
  Water0.00 sq mi (0.00 km2)
Elevation
1,952 ft (595 m)
Population
 (2020)
  Total
27
  Density97.47/sq mi (37.60/km2)
Time zoneUTC-6 (Central (CST))
  Summer (DST)UTC-5 (CDT)
ZIP code
57457
Area code605
FIPS code46-38860
GNIS feature ID1267464

Long Lake (Dakota: mdé háŋska; "lake long") is a town in McPherson County, South Dakota, United States. The population was 27 at the 2020 census.

The town took its name from the local Long Lake.