Welcome to the Child Support Lien Network


Child Support Enforcement
PO Box 7190
Bismarck, ND 58507-7190
1600 E. Century Ave., Suite 7
Bismarck, ND 58503

For Child Support case-related questions, please contact the appropriate regional office. Contact information for the eight regional offices can be found by going to and clicking on the city in which the regional office is located.

Insurance company representatives with questions, please call CSLN toll-free at 888-240-7488 or send us an email at

Confidentiality statements should be faxed to (781) 623-8030.