Zip Area Code

Cottonwood, South Dakota

No ZIP code carries the name of Cottonwood, South Dakota, in Pennington County; the nearest ZIP code is 57775, in area code 605.

Nearest ZIP
57775
Area code
605
Coordinates
43.9704, -101.9041

Nearest ZIP codes to Cottonwood

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

ZIP codePost officeCountyArea codes
57775QuinnPennington County605

Area code for Cottonwood

  • Area code 605

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

Towns near Cottonwood