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Telephone: (701) 328-9885
Toll Free: (800) 952-2970
Email: rio@nd.gov Do not send personal or confidential information, such as your Social Security number or date of birth, by email.
In-office appointments available: Monday-Thursday, 8:00 a.m.-5:00 p.m., and Friday, 8:00 a.m.-12:00 p.m. To ensure staff availability, before visiting please call ahead to schedule an appointment.
Business hours: Monday-Friday, 8:00 a.m.-5:00 p.m.
Administrative Office Location
1600 East Century Avenue, Suite 3
Bismarck, ND 58503
Mailing Address
P.O. Box 7100
Bismarck ND 58507-7100
Anonymous Fraud Hotline: (866) 912-5978