Zip Area Code

St. Charles, South Dakota

No ZIP code carries the name of St. Charles, South Dakota, in Gregory County; the nearest ZIP code is 57317, in area code 605.

Nearest ZIP
57317
Area code
605
Coordinates
43.0881, -99.0949

Nearest ZIP codes to St. Charles

This is the ZIP code nearest to St. Charles, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
57317BonesteelGregory County605

Area code for St. Charles

  • Area code 605

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

Towns near St. Charles