We list here the best ways to contact Citi Simplicity® Card customer service. Contact channels for Citi Simplicity® Card include: Phone, website, email address, social media account and more.
– No customer support email was published.
Citi Simplicity® Card customer service call center number: 1-866-696-5673.
Customer service operating hours: 24/7.
TTY: 1-800-325-2865
Customers can contact Citi Simplicity® Card on the company’s Twitter account: click here.
Citi Simplicity® Card official Facebook page: Visit.
Check the various customer service options on the Citi Simplicity® Card site: Click here.
The postal address of Citi Simplicity® Card customer service or head office: Citibank Customer Service, P.O. Box 6500, Sioux Falls, SD 57117.