57330 Frequently Asked Questions

A: ZIP Code 57330 is Located in Delmont South Dakota. Portions of 57330 are also in Clearfield Colony, Greenwood Colony, Choteau Creek Township, Belmont Township (Douglas County), East Choteau Township, Lincoln Township (Douglas County), Kennedy Township, Independence Township (Douglas County).

A: ZIP Code 57330 is Located Primarily in Douglas County South Dakota with Portions in Charles Mix County.

A: The Current Sales Tax in ZIP Code 57330 is 6.2%

A: The Area Code for 57330 is 605.

A: ZIP Code 57330 is in South Dakota State House of Representatives District 21.

A: ZIP Code 57330 is in South Dakota State Senate District 21.

A: The 2022 population of ZIP Code 57330 is 548. The population growth rate in 57330 is -10.54%. The population density of 57330 is 5.

A: The majority race/ethnicity of people residing in 57330 is White (93.54%). The majority race/ethnicity of students attending public schools in 57330 is White(100.00%).

A: The median household income in 57330 is $54,643 (2021) and the average adjusted income is $143,300 (2021).