Post Offices in & near Spearfish, South Dakota. Operating hours, locations, phone/fax number, services information.
Post Office in Spearfish, South Dakota on Yankee St. Operating hours, phone number, services information, and other locations.
Address: 120 Yankee St, Spearfish, SD 57783
Phone: 605-642-3119
Fax: 605-642-5135
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
