Oklahoma Student Loan Authority
525 Central Park Drive, Suite 600
Oklahoma City, OK 73105
Monday - Friday, 8 a.m. to 5 p.m. (CT)
***Your account number is 10 characters beginning with the letter F and followed by 9 numbers***
DL Loan Payment Processing Center
US Dept of Education
P.O. Box 530278
Atlanta, GA 30353-0278
DL Correspondence Mailing Address
OSLA
P.O. Box 18475
Oklahoma City, OK 73154-0475