A: ZIP Code 57770 is in South Dakota State House of Representatives District 27.
A: ZIP Code 57770 is in South Dakota State Senate District 27.
A: The 2022 population of ZIP Code 57770 is 5815. The population growth rate in 57770 is 4.63%. The population density of 57770 is 5.
A: The majority race/ethnicity of people residing in 57770 is Native American (92.43%). The majority race/ethnicity of students attending public schools in 57770 is Native American(98.85%).
A: The median household income in 57770 is $45,651 (2021) and the average adjusted income is $321,250 (2021).