Zip Area Code

Green Grass, South Dakota

No ZIP code carries the name of Green Grass, South Dakota, in Dewey County; the nearest ZIP code is 57636, in area code 605.

Nearest ZIP
57636
Area code
605
Coordinates
45.1566, -101.2870

Nearest ZIP codes to Green Grass

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

ZIP codePost officeCountyArea codes
57636LantryDewey County605

Area code for Green Grass

  • Area code 605

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

Towns near Green Grass