Post Offices in & near Blackhawk, South Dakota. Operating hours, locations, phone/fax number, services information.
Post Office in Black Hawk, South Dakota on Captain Soelzer St. Operating hours, phone number, services information, and other locations.
Address: 7501 Captain Soelzer St, Black Hawk, SD 57718
Phone: 605-787-5268
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
