Zip Area Code

Lawrence County, South Dakota

Lawrence County, South Dakota, has 12 towns and 7 ZIP codes, in area code 605.

Towns in Lawrence County, A to Z

TownZIP codesArea codes
Boulder Canyonnearest57732605
Centralnearest57732605
Crooknearest57793605
Deadwood57732605
Lead57754605
Mountain Plainsnearest57783, 57799605
Nemo57759605
North Spearfishnearest57783, 57799605
Saint Onge57779605
Spearfish57783, 57799605
St. Ongenearest57779605
Whitewood57793605

ZIP codes in Lawrence County

Area code in Lawrence County

  • Area code 605

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