Zip Area Code

Fall River County, South Dakota

Fall River County, South Dakota, has 10 towns and 5 ZIP codes, in area code 605.

Towns in Fall River County, A to Z

TownZIP codesArea codes
Angosturanearest57747605
Ardmorenearest57735605
Dudleynearest57735605
Edgemont57735605
Hot Springs57747605
Maverick Junctionnearest57747605
Oelrichs57763605
Oral57766605
Provonearest57735605
Smithwick57782605

ZIP codes in Fall River County

Area code in Fall River County

  • Area code 605

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