Zip Area Code

Bennett County, South Dakota

Bennett County, South Dakota, has 3 towns and 3 ZIP codes, in area code 605.

Towns in Bennett County, A to Z

TownZIP codesArea codes
Allen57714605
Martin57551605
Tuthill57574605

ZIP codes in Bennett County

Area code in Bennett County

  • Area code 605

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