57730 Frequently Asked Questions

A: ZIP Code 57730 is Located in Custer South Dakota. Portions of 57730 are also in Pringle, West Custer, West Pennington, East Custer, Pringle (town).

A: ZIP Code 57730 is Located Primarily in Custer County South Dakota with Portions in Pennington County.

A: The Current Sales Tax in ZIP Code 57730 is 6.2%

A: The Area Code for 57730 is 605.

A: ZIP Code 57730 is in South Dakota State House of Representatives District 30.

A: ZIP Code 57730 is in South Dakota State Senate District 30.

A: The 2022 population of ZIP Code 57730 is 5809. The population growth rate in 57730 is 7.91%. The population density of 57730 is 9.

A: The majority race/ethnicity of people residing in 57730 is White (91.81%). The majority race/ethnicity of students attending public schools in 57730 is White(86.59%).

A: The median household income in 57730 is $72,528 (2021) and the average adjusted income is $404,900 (2021).