57661 Frequently Asked Questions

A: ZIP Code 57661 is Located in Whitehorse South Dakota. Portions of 57661 are also in North Dewey.

A: ZIP Code 57661 is Located Entirely in Dewey County South Dakota.

A: The Current Sales Tax in ZIP Code 57661 is 4.2%

A: The Area Code for 57661 is 605.

A: ZIP Code 57661 is in South Dakota State House of Representatives District 28A.

A: ZIP Code 57661 is in South Dakota State Senate District 28.

A: The 2022 population of ZIP Code 57661 is 183. The population growth rate in 57661 is 155.34%.

A: The majority race/ethnicity of people residing in 57661 is Native American (73.33%).

A: The median household income in 57661 is $55,875 (2021) and the average adjusted income is $0 ().