A: ZIP Code 57430 is in South Dakota State House of Representatives District 1.
A: ZIP Code 57430 is in South Dakota State Senate District 1.
A: The 2022 population of ZIP Code 57430 is 1900. The population growth rate in 57430 is 0.00%. The population density of 57430 is 5.
A: The majority race/ethnicity of people residing in 57430 is White (95.49%). The majority race/ethnicity of students attending public schools in 57430 is White(90.74%).
A: The median household income in 57430 is $74,250 (2021) and the average adjusted income is $429,920 (2021).