ZIP Code 57656
About Timber Lake
Timber Lake is a city in and the county seat of Dewey County, South Dakota, United States. The population was 509 at the 2020 census.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
911
population
$63,571
median household income
2
people / sq mi
$86,800
median home value
$567
median gross rent
30.8
median age
392
housing units
342
households
389.4
land area (sq mi)