57645 Frequently Asked Questions

A: ZIP Code 57645 is Located in Morristown South Dakota. Portions of 57645 are also in West Corson, Custer Township (Corson County), Morristown (town).

A: ZIP Code 57645 is Located Entirely in Corson County South Dakota.

A: The Current Sales Tax in ZIP Code 57645 is 5.7%

A: The Area Code for 57645 is 605.

A: ZIP Code 57645 is in South Dakota State House of Representatives District 28A.

A: ZIP Code 57645 is in South Dakota State Senate District 28.

A: The 2022 population of ZIP Code 57645 is 142. The population growth rate in 57645 is -42.27%. The population density of 57645 is 2.

A: The majority race/ethnicity of people residing in 57645 is White (86.29%).

A: The median household income in 57645 is $40,938 (2021) and the average adjusted income is $-1 ().