Post Offices in & near Custer, South Dakota. Operating hours, locations, phone/fax number, services information.
Post Office in Custer, South Dakota on Mount Rushmore Rd. Operating hours, phone number, services information, and other locations.
Address: 643 Mount Rushmore Rd, Custer, SD 57730
Phone: 605-673-4248
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
