Oklahoma Student Loan Authority

525 Central Park Drive, Suite 600
Oklahoma City, OK 73105
Monday 7:00 a.m. - 10:00 p.m. Central Time
Tuesday - Friday 7:00 a.m. - 7:00 p.m. Central Time
Saturday 9:00 a.m. - 1:00 p.m. Central Time
Email: DLcustserv@osla.org
Customer Service: (866) 264-9762
Fax: (855) 813-2224

DL Loan Payment Processing Center

US Department of Education - OSLA
P.O. Box 4278
Portland, OR 97208-4278

DL Correspondence Mailing Address

OSLA
P.O. Box 18475
Oklahoma City, OK 73154-0475

School representatives with DL inquiries please contact us via one of the following:

Military Benefits for Active Duty Service Members Address

OSLA
P.O. Box 18475
Oklahoma City, OK 73154-0475
Help Line:(844) 835-7484
FAX:(855) 813-2224
Email: MilitaryBenefits@osla.org