57038 Frequently Asked Questions

A: ZIP Code 57038 is Located in Jefferson South Dakota. Portions of 57038 are also in Jefferson Township (Union County), Civil Bend Township, Big Sioux Township.

A: ZIP Code 57038 is Located Entirely in Union County South Dakota.

A: The Current Sales Tax in ZIP Code 57038 is 6.2%

A: The Area Code for 57038 is 605.

A: ZIP Code 57038 is in South Dakota State House of Representatives District 17.

A: ZIP Code 57038 is in South Dakota State Senate District 17.

A: The 2022 population of ZIP Code 57038 is 1577. The population growth rate in 57038 is 2.82%. The population density of 57038 is 28.

A: The majority race/ethnicity of people residing in 57038 is White (97.07%).

A: The median household income in 57038 is $143,220 (2021) and the average adjusted income is $529,790 (2021).