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Where is Dewey County, South Dakota?

location of Dewey county on a map

Dewey County is a county equivalent area found in South Dakota, USA. The county government of Dewey is found in the county seat of Timber Lake.

With a total 6,333.2 sq. km of land and water area, Dewey County, South Dakota is the 238th largest county equivalent area in the United States. Home to 5,662 people, Dewey County has a total 1988 households earning 30710 on average per year.

Dewey County, South Dakota - Quick Facts

FIPS Code 46041
Area Codes 605
Time Zone MST
Major Cities Eagle Butte (population: 4,400), Timber Lake (population: 754), Isabel (population: 426), Ridgeview (population: 419), Lantry (population: 171), Whitehorse (population: 91), Glencross (population: 33)
Land Area 2,186 sq miles
Water Area 2,302 sq miles
Household Income $30,710
Housing Units 1,988
Median Home Value $57,500
High School Grads 82% of population
Holders of Bachelors Degrees 15% of population
Retail Spending $3,976 per capita

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This page was last updated on June 30, 2016.