Zip Area Code

Hecla, South Dakota

Hecla, South Dakota, in Brown County, has ZIP code 57446 and area code 605.

ZIP code
57446
Area code
605
Coordinates
45.8725, -98.1918

ZIP codes in Hecla

ZIP codePost officeCountyArea codes
57446HeclaBrown County605

Area code for Hecla

  • Area code 605

    In service since 1947. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Towns near Hecla