Citi Customer Service Number, Support Phone & Contact Info
Looking for the best way to contact Citi? Find the official primary customer service phone number, support email, and direct contact details. Get fast help with account inquiries, billing, technical support, and general assistance from a live representative.
Editorial note: DialIndex curates publicly listed customer service contact details and links back to official company websites when available. Always verify time-sensitive details on the official source before calling.
About Citi & Customer Service
Citi is a preeminent banking partner for institutions with cross-border needs, a global leader in wealth management and a valued personal bank in its home market of the United States.
The main listed Citi customer service number on this page is +1 800 788 0002. DialIndex also organizes additional support contact details by department so users can choose the most relevant phone line before they call.
This page currently lists 10 support phone numbers across 10 departments and links back to citigroup.com when an official website is available. Always verify urgent or time-sensitive contact details on the official source.
Citi's Customer Service Phone Numbers
Citi has 10 customer service phone numbers across 10 departments for billing, technical support, account help, and general assistance.
| Phone Line | Phone |
|---|---|
| Accessibility Support (TTY for Banking) | |
TTY | |
| Accessibility Support (TTY for Citi Cards) | |
TTY | |
| Business Credit Cards | |
Direct line | |
| Citi ThankYou Service Center | |
Direct line | Monday to Friday, 8am to 1am ET; Saturday and Sunday, 9am to 9pm ET |
| Citigold Service Center | |
Direct line | |
| Credit Card Customer Service | |
General Support | |
| Customer Service | |
General Support | |
| General Banking Services | |
General Support | |
| Identity Theft | |
Direct line | |
| International Customer Service | |
Collect Call (Outside US) | |
Frequently Asked Questions (FAQ)
For general banking services, you can call Citi customer service at +18002851709.