- Telephone: 1-800-259-3052
- E-Mail: See Details
- Mailing Address: Citibank Customer Service P.O Box 6500 Sioux Falls, SD 57117
Join others who state they own this card.
Make your Costco experience even sweeter with a Costco cash back credit card designed especially for Costco members like you!
Get cash back rewards with the Costco credit card by Citi with your purchase at Costco and all stores that accept Visa.
4% Cash Back on eligible gas for the first $7000 per annum and then 1% after that
3% Cash Back on restaurants and qualified travel purchases
2% Cash Back on all other purchases that you make from Costco and Costco.com using the card.
1 % Cash Back On All Other Purchases made with this card
Early Spend Bonus
0% APR (Annual Percentage Rate) for the first 7 months