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.
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.
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