Medium
ND Retirement & Investment Office
3442 East Century Avenue
P.O. Box 7100 (mailing address)
Bismarck ND 58507-7100
Telephone: (701) 328-9885
Toll Free: (800) 952-2970
Fax: (701) 328-9897
Anonymous Fraud Hotline: (866) 912-5978
Office Hours: Monday-Friday 8 am to 5 pm
Medium
Email: Please complete the form below