Zip Area Code

Buffalo, South Dakota

Buffalo, South Dakota, in Harding, has ZIP code 57720 and area code 605.

ZIP code
57720
Area code
605
County
Harding
Coordinates
45.5740, -103.5826

ZIP codes in Buffalo

ZIP codePost officeCountyArea codes
57720*BuffaloHarding605

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area code for Buffalo

  • Area code 605

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

Towns near Buffalo