Our 24/7 U.S.-based Cardmember Service can help you with:
- Questions about your statement or payments
- Reporting a lost or stolen card
888-551-5144 (we accept relay calls)
For detailed questions about your account, you’ll need to log into your account so that we can authenticate that you are the card owner.
- Log in to your account
- Click "Messages" in the Header
- Click "Send A Secure Message"
- Provide Subject and Message
- Click "Send Message"
You can write us anytime at:
Cardmember Customer Service
P.O. Box 6376
Fargo, ND 58125-6376
P.O. Box 790408
St. Louis, MO 63179-0408
Cardmember Service - 790408
824 N 11th Street
St. Louis, MO 63101-1016