Citi® Diamond Preferred® Card Customer Service Contact Information

We list here the ways to contact Citi® Diamond Preferred® Card. Citi® Diamond Preferred® Card customer service is available on various channels and platforms.

Customer Service Channels:

Citi® Diamond Preferred® Card Customer Service – Phone

Citi® Diamond Preferred® Card customer service contact number: 1-800-823-4086.

Phone support hours: 24/7.

Additional phone numbers:

TTY: 1-800-325-2865

Citi® Diamond Preferred® Card Customer Service – Website

Check the various customer service options on the Citi® Diamond Preferred® Card site: Click here.

Citi® Diamond Preferred® Card Customer Service – Email

– No customer service email address was published.

Citi® Diamond Preferred® Card Customer Service – Twitter

Customers can contact Citi® Diamond Preferred® Card on the company’s Twitter account: click here.

Citi® Diamond Preferred® Card Customer Service – Facebook

Customers can contact Citi® Diamond Preferred® Card on the company’s official Facebook page: Click here.

Citi® Diamond Preferred® Card Customer Service – Chat

Use online chat for contacting Citi® Diamond Preferred® Card customer support: click here.

Booking.com

Citi® Diamond Preferred® Card Customer Service – Address

Contact Citi® Diamond Preferred® Card customer service by mail: 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 on this website is gathered from the companies websites, social media and customer feedback. We strive for perfection, but can not assure that the information on this website is 100% accurate. In case of mistakes or missing data - please help us to remain accurate by sending us your feedback.