Citibank N.A. Credit-Card-Payment Sioux Falls Sd

Have a question about your account? Looking for a specific product? Citi customer service representatives are available to answer your questions and help you find what you need.

Call Us

General Support for Citi Cards

1-800-950-5114

Servicio al cliente español

1-800-947-9100

General Support & Servicing for Costco Anywhere Visa®

1-855-378-6467

General Support & Servicing for Costco Anywhere Visa® Business Card

1-855-378-6468

Collections Servicing Costco

1-855-805-5486

Collections Servicing Cards

1-800-388-2200

TTY

For TTY: We accept 711 or other Relay Service

Para TTY: Accptamos el uso del 711 u otro servico de retransmisióne

Mailing Addresses

Payments by Regular Mail 1

P.O. BOX 9001037
Louisville, KY 40290-1037

Overnight Delivery / Express Payments

Citibank Express Payments
6716 Grade Lane Building 9,
Suite 910
Louisville, KY 40213

General Correspondence

Citibank Customer Service
P.O. Box 6500
Sioux Falls, SD 57117

Payments by Regular Mail for the Costco Anywhere Visa®Cards

PO Box 78019
Phoenix, AZ 85062-8019

General Correspondence for the Costco Anywhere Visa® Cards

Costco Consumer and Costco Small Business
PO BOX 790046
ST. Louis, MO 63179-0046

Overnight Payments for the Costco Anywhere Visa® Cards

Attention: Bankcard Payments Department
6716 Grade Lane Building 9,
Suite 910
Louisville, KY 40213

1Crediting of Payments by Mail:
If we receive your payment in proper form at our processing facility by 5 p.m. local time there, it will be credited as of that day. A payment received there in proper form after that time will be credited as of the next day. Allow 5 to 7 days for payments by regular mail to reach us. There may be a delay of up to 5 days in crediting a payment we receive that is not in proper form or not sent to the correct address.

Proper Form:
For a payment sent by mail or courier to be in proper form, you must:

  • Enclose a valid check or money order. No cash or foreign currency please.
  • Include your name and last four digits of your account number on the front of your check or money order.