57620 Frequently Asked Questions

A: ZIP Code 57620 is Located in Bison South Dakota. Portions of 57620 are also in Central Perkins, Marshfield Township, Bison Township, Hall Township, Scotch Cap Township, Duell Township, Ada Township, Lone Tree Township (Perkins County), Rainbow Township, Beck-Highland Township, Bison (town), Chaudoin Township, South Perkins.

A: ZIP Code 57620 is Located Entirely in Perkins County South Dakota.

A: The Current Sales Tax in ZIP Code 57620 is 6.2%

A: The Area Code for 57620 is 605.

A: ZIP Code 57620 is in South Dakota State House of Representatives District 28A.

A: ZIP Code 57620 is in South Dakota State Senate District 28.

A: The 2022 population of ZIP Code 57620 is 606. The population growth rate in 57620 is 0.00%. The population density of 57620 is 2.

A: The majority race/ethnicity of people residing in 57620 is White (100.00%). The majority race/ethnicity of students attending public schools in 57620 is White(94.37%).

A: The median household income in 57620 is $63,603 (2021) and the average adjusted income is $161,300 (2021).