Zip Area Code

Castlewood, South Dakota

Castlewood, South Dakota, in Hamlin County, has ZIP code 57223 and area code 605.

ZIP code
57223
Area code
605
Coordinates
44.7313, -97.0204

ZIP codes in Castlewood

ZIP codePost officeCountyArea codes
57223CastlewoodHamlin County605

Area code for Castlewood

  • Area code 605

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

Towns near Castlewood