57446 Frequently Asked Questions

A: ZIP Code 57446 is Located in Hecla South Dakota. Portions of 57446 are also in Liberty Township (Brown County), Portage Township, North Detroit Township, Hecla Township, Greenfield Township, Lansing Township.

A: ZIP Code 57446 is Located Entirely in Brown County South Dakota.

A: The Current Sales Tax in ZIP Code 57446 is 5.2%

A: The Area Code for 57446 is 605.

A: ZIP Code 57446 is in South Dakota State House of Representatives District 1.

A: ZIP Code 57446 is in South Dakota State Senate District 1.

A: The 2022 population of ZIP Code 57446 is 628. The population growth rate in 57446 is 101.12%. The population density of 57446 is 4.

A: The majority race/ethnicity of people residing in 57446 is White (96.51%).

A: The median household income in 57446 is $60,625 (2021) and the average adjusted income is $163,600 (2021).