Post Offices in & near Corsica, South Dakota. Operating hours, locations, phone/fax number, services information.
Post Office in Corsica, South Dakota on E Main St. Operating hours, phone number, services information, and other locations.
Address: 225 E Main St, Corsica, SD 57328
Phone: 605-946-5284
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457