See Our Mailing Address

For Card Payments

Please mail your check or money order—do not send cash—with your name and account number to:

Cardmember Services
P.O. Box 94014
Palatine, IL

For General Correspondence

Card Services
P.O. Box 15298
Wilmington, DE

For Active Duty Military

Request benefits enrollment under the Servicemembers Civil Relief Act (SCRA) to:

SCRA enrollment for Cardmember Services
P.O.Box 94252
Palatine, IL

You may also submit your request or a general inquiry through secure email or by fax: 1-866-958-0927.