Post Offices in & near Maddock, North Dakota. Operating hours, locations, phone/fax number, services information.
Post Office in Maddock, North Dakota on Central Ave. Operating hours, phone number, services information, and other locations.
Address: 202 Central Ave, Maddock, ND 58348
Phone: 701-438-2612
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457