Post Offices in & near Karlsruhe, North Dakota. Operating hours, locations, phone/fax number, services information.
Post Office in Karlsruhe, North Dakota on Main St N. Operating hours, phone number, services information, and other locations.
Address: 101 Main St N, Karlsruhe, ND 58744
Phone: 701-525-6658
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
