Department Contact Information
Child Support
PO Box 7190
1600 E Century Ave Suite 7
Bismarck, ND 58507-7190
Email: childsupport@nd.gov
Phone: (701) 328-5440
Toll-Free: (800) 231-4255
Fax: (701) 328-5425
TTY text: (800) 366-6888
TTY voice: (800) 366-6889
Child Support Employer Relations
PO Box 7190
Bismarck, ND 58507-7190
Email: csemployer@nd.gov
Phone: (701) 328-6524
New Hire Fax: (701) 328-5497
Child Support (payments only)
PO Box 7280
Bismarck, ND 58507-7280
Email: childsupport@nd.gov
Phone: (701) 328-5440
Toll-Free: (800) 231-4255