Oklahoma Department of Human Services
Sequoyah Memorial Office Building, 2400 N. Lincoln Blvd. • Oklahoma City, OK 73105
(405) 521-3646 • Fax (405) 521-6684 • Internet: www.okdhs.org
Oklahoma Child Support Services
Program Information
Oklahoma Child Support Services (OCSS) acts as an economic advocate for the children of Oklahoma, ensuring that parents financially support their children. OCSS helps families become self-sufficient, and for those who are not receiving public assistance to remain self-sufficient.
Services
Online Services
Contact Information

Phone:  OKC Area (405) 522-2273   
              Tulsa Area (918) 295-3500 or
              1-800-522-2922
              TTY 1-866-264-4767

2409 N. Kelley Ave.
Annex Building
Oklahoma City, OK  73111

Mailing Address:
P.O. Box 53552
Oklahoma City, OK 73152