Discover Сustomer Service

Phone:

1-800-DISCOVER
1-801-902-3100 (Outside U.S.)
1-800-347-7449 (TDD)

Email:

Click here to send en email

Mail:

Payment Address
Discover Financial Services
P.O. Box 6103
Carol Stream, IL 60197-6103

Customer Service – General Inquiries
Discover Financial Services
P.O. Box 30943
Salt Lake City, UT 84130-0943