Post Offices in & near Owanka, South Dakota. Operating hours, locations, phone/fax number, services information.
Post Office in Wasta, South Dakota on C Ave. Operating hours, phone number, services information, and other locations.
Address: 54 C Ave, Wasta, SD 57791
Phone: 605-993-3139
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
