57657 Frequently Asked Questions

A: ZIP Code 57657 is Located in Trail City South Dakota. Portions of 57657 are also in East Corson, North Dewey, Ridgeland Township.

A: ZIP Code 57657 is Located Primarily in Corson County South Dakota with Portions in Dewey County.

A: The Current Sales Tax in ZIP Code 57657 is 4.2%

A: The Area Code for 57657 is 605.

A: ZIP Code 57657 is in South Dakota State House of Representatives District 28A.

A: ZIP Code 57657 is in South Dakota State Senate District 28.

A: The 2022 population of ZIP Code 57657 is 218. The population growth rate in 57657 is 0.00%. The population density of 57657 is 1.

A: The majority race/ethnicity of people residing in 57657 is White (52.36%).

A: The median household income in 57657 is $130,417 (2021) and the average adjusted income is $-1 ().