Zip Area Code

Tripp County, South Dakota

Tripp County, South Dakota, has 7 towns and 6 ZIP codes, in area code 605.

Towns in Tripp County, A to Z

TownZIP codesArea codes
Colome57528605
Dallas57529605
Hamill57534605
Ideal57541605
New Wittennearest57584605
Winner57580605
Witten57584605

ZIP codes in Tripp County

Area code in Tripp County

  • Area code 605

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