How can i contact citibank? How to Contact Citibank. Dial the number that relates to your Citibank question or concern from the middle of the page, under “Phone.” For example, if you’re calling about a lost credit card, you’ll need to dial 1-800-950-5114, while the number for online banking is 1-800-374-9700. Click the blue “Send Message” link on the right side...What is citi simplicity payment address? The overnight payment address for Citi Simplicity: Citibank Express Payments 6716 Grade Lane – Building 9 Suite 910 Louisville KY 40213. Write the check payable to Citibank and include your Citi Simplicity account number in the memo section. Citi Simplicity Credit Cards are issued by Citibank.What is the customer care number for citibank? The customer support phone number of Citibank Corporate is 1-800-285-1709 (Click phone number to call).
800-950-5114 Contact a Citi customer service representative by phone, mail or live chat and receive immediate support for your Citi account today. Skip to Content. ATM / BRANCH. Citi ® Cards. General Support & Servicing. Call the number on the back of your card. If you do not have the card, then call 1-800-950-5114.