Zip Area Code

Ferney, South Dakota

Ferney, South Dakota, in Brown County, has ZIP code 57439 and area code 605.

ZIP code
57439
Area code
605
Coordinates
45.3290, -98.0837

ZIP codes in Ferney

ZIP codePost officeCountyArea codes
57439FerneyBrown County605

Area code for Ferney

  • Area code 605

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

Towns near Ferney