Zip Area Code

Gann Valley, South Dakota

Gann Valley, South Dakota, in Buffalo County, has ZIP code 57341 and area code 605.

ZIP code
57341
Area code
605
Coordinates
44.0693, -99.0543

ZIP codes in Gann Valley

ZIP codePost officeCountyArea codes
57341Gann ValleyBuffalo County605

Area code for Gann Valley

  • Area code 605

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

Towns near Gann Valley