Post Offices List in Kingsbury County, South Dakota:

Arlington Post Office	110 S Main St, Arlington, SD 57212
Badger Post Office	319 E Main St, Badger, SD 57214
De Smet Post Office	119 Calumet Ave Sw, De Smet, SD 57231
Iroquois Post Office	199 S Ottowa St, Iroquois, SD 57353
Lake Preston Post Office	220 Main Ave N, Lake Preston, SD 57249
Oldham Post Office	105 N Lillie Ave, Oldham, SD 57051