Child Support Enforcement (CSE)
Contacting Child Support Enforcement
Customer Service | State Disbursement Unit (SDU)
Mailing Address (Payments only):
SDU
P.O. Box 7280
Bismarck, ND 58507-7280
Phone: (701) 328-5440 (Automated Voice Response)
Nationwide Toll Free: (800) 231-4255
Fax: (701) 328-6575
Payment questions: centralofficecse@nd.gov

