Onida

ZIP Code(s): 57564; County(s): Sully;

Plankinton

ZIP Code(s): 57368; County(s): Aurora;

Wounded Knee

ZIP Code(s): 57794; County(s): Oglala Lakota;

Summerset

ZIP Code(s): 57718, 57769; County(s): Meade;

Kimball

ZIP Code(s): 57355; County(s): Brule;

Humboldt

ZIP Code(s): 57035; County(s): Minnehaha;

Mitchell

ZIP Code(s): 57301; County(s): Davison;

Waubay

ZIP Code(s): 57273; County(s): Day;

Dell Rapids

ZIP Code(s): 57022; County(s): Minnehaha;

Veblen

ZIP Code(s): 57270; County(s): Marshall;

Kadoka

ZIP Code(s): 57543; County(s): Jackson;

Burke

ZIP Code(s): 57523; County(s): Gregory;

Blackhawk

ZIP Code(s): 57718; County(s): Meade;

Lemmon

ZIP Code(s): 57638; County(s): Perkins;

Watertown

ZIP Code(s): 57201; County(s): Codington;