Elk Point

ZIP Code(s): 57025; County(s): Union;

Parmelee

ZIP Code(s): 57566; County(s): Todd;

Wilmot

ZIP Code(s): 57279; County(s): Roberts;

Oglala

ZIP Code(s): 57764; County(s): Oglala Lakota;

Clark

ZIP Code(s): 57225; County(s): Clark;

Goodwill

ZIP Code(s): 57262; County(s): Roberts;

Gettysburg

ZIP Code(s): 57442; County(s): Potter;

Parkston

ZIP Code(s): 57366; County(s): Hutchinson;

Beresford

ZIP Code(s): 57004; County(s): Union, Lincoln;

Parker

ZIP Code(s): 57053; County(s): Turner;

Madison

ZIP Code(s): 57042; County(s): Lake;

Salem

ZIP Code(s): 57058; County(s): McCook;

Tyndall

ZIP Code(s): 57066; County(s): Bon Homme;

Worthing

ZIP Code(s): 57077; County(s): Lincoln;

Wanblee

ZIP Code(s): 57577; County(s): Jackson;