Citi Credit Card Payment, Login, and Customer Service Information

If you are looking to pay your Citi credit card bill online or by mail, or want to reach Citibank credit card customer service with questions about payments or billing issues, all the information you need is below:


If you want to pay your Citi credit card bill by mail, here is the payment mailing addresses for both consumer and business credit cards:

Citi Credit Card Payments
P.O. Box 9001037
Louisville KY 40290-1037

If you want to pay by phone, or if you need to reach Citi credit card customer service for other issues, the phone number to call is 1-800-950-5114.