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Citi Cards

Contact us by phone.

1-888-344-2237

Mon-Fri 9:00 am - 8:00 pm ET

Additional Phone Numbers

Technical Assistance
1-888-345-8034
For TTY: Use 711 or other Relay Service
Outside the U.S., Canada and Puerto Rico, Phone Number
1-423-477-6612

Citi Cards

PO Box 7032
Sioux Falls, SD 57117-7032

Contact us by mail.

Payment Addresses

PO Box 70602
Philadelphia, PA 19176-0602

Citi Cards Overnight Delivery/Express Payments
Attn: Consumer Payment Dept.
400 White Clay Center Drive
Newark, DE 19711