Zip Area Code

Seneca, South Dakota

Seneca, South Dakota, in Faulk County, has ZIP code 57473 and area code 605.

ZIP code
57473
Area code
605
Coordinates
45.0262, -99.4610

ZIP codes in Seneca

ZIP codePost officeCountyArea codes
57473*SenecaFaulk County605

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

Area code for Seneca

  • Area code 605

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

Towns near Seneca