We're committed to providing you with superior service. If you have a question or concern, please contact us. Let us know how we can help. You may contact us by telephone, by mail, or in person at one of our locations.

Customer Service
Personal Accounts 1-888-642-3311
Priority Banking Accounts 1-888-648-1919
The Private Bank Accounts 1-888-848-2355
Business Accounts 1-888-643-9800
Consumer: Outside the U.S. and Canada: Dial Country Access Code + 1-844-852-2448
Business: Outside the U.S. and Canada: Dial Country Access Code + 1-844-852-2713

Rewards Program Information
Personal Accounts 1-877-737-7166
Priority Banking Accounts 1-877-737-7166
The Private Bank Accounts 1-855-491-8779
Business Accounts 1-855-420-4494

Telecommunication Devices for the Deaf-Relay
TTD# 1-800-826-7345

Online Technical Support / Sign On
Personal Accounts 1-888-642-3311
Business Accounts 1-888-643-9800
Program Administrators 1-888-643-9800

Union Bank
PO Box 650349
Dallas, TX 75265-0349

Overnight Payments*
Union Bank
1010 W. Mockingbird Ln
Suite 100
Dallas, TX 75247

*Your check or money order must contain your sixteen digit account number to ensure proper credit to your account.

General Correspondence
MUFG Union Bank
Credit Card Operations
PO Box 60398
Phoenix, Arizona 85082-0398

Corporate Office Correspondence
Office of the President
PO Box 953
M/C B02-9072
New York, NY 10108

Disputes & Inquiries
Union Bank
PO Box 2988
Omaha, NE 68103-2988

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