Citi® Diamond Preferred® Card Customer Service

The best ways to get in touch with Citi® Diamond Preferred® Card. All the best ways to contact Citi® Diamond Preferred® Card customer service: Phone, chat, email, Facebook, Twitter and more.

Ways to Contact Customer Service:

Citi® Diamond Preferred® Card Customer Service – Phone

Citi® Diamond Preferred® Card customer service call center phone number: 1-800-823-4086.

Operating hours: 24/7.

Additional phone numbers:

TTY: 1-800-325-2865

Citi® Diamond Preferred® Card Customer Service – Website

For customer service and self service options on the Citi® Diamond Preferred® Card website: click here.

Citi® Diamond Preferred® Card Customer Service – Email

– No customer service by email.

Citi® Diamond Preferred® Card Customer Service – Twitter

Customer service on Citi® Diamond Preferred® Card Twitter account: click here.

Citi® Diamond Preferred® Card Customer Service – Facebook

Customer service on Citi® Diamond Preferred® Card Facebook page: click here.

Citi® Diamond Preferred® Card Customer Service – Chat

Citi® Diamond Preferred® Card provides customer service via chat on this link: click here.

Citi® Diamond Preferred® Card Customer Service – Address

The address of Citi® Diamond Preferred® Card customer service or head office: Citibank Customer Service, P.O. Box 6500, Sioux Falls, SD 57122.

 

Custservice provides contact details for leading companies and websites. We do not provide any customer support ourselves. All the information is gathered from the companies websites, social media and customer feedback. You can help us by sending feedback regarding the customer service details provided on our website.