Zip Area Code

Harding, South Dakota

Harding, South Dakota, has 6 towns and 6 ZIP codes, in area code 605.

Towns in Harding, A to Z

TownZIP codesArea codes
Buffalo57720605
Camp Crook57724605
Ludlow57755605
Ralph57650605
Redig57776605
Reva57651605

ZIP codes in Harding

Area code in Harding

  • Area code 605

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