Zip Area Code

De Smet, South Dakota

De Smet, South Dakota, in Kingsbury County, has ZIP code 57231 and area code 605.

ZIP code
57231
Area code
605
Coordinates
44.3852, -97.5634

ZIP codes in De Smet

ZIP codePost officeCountyArea codes
57231De SmetKingsbury County605

Area code for De Smet

  • Area code 605

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

Towns near De Smet