Union Bank Customer Service

How to contact Union Bank? Here are the different ways to get in touch with Union Bank customer service: Phone, chat, email, contact form, Facebook, Twitter and more.

Ways to Contact Customer Service:

Union Bank Customer Service – Phone

Union Bank customer support call center number: 800-238-4486.

Customer care hours of operation: Monday-Saturday: 8am-5pm PT.

Additional phone numbers:

Activate Debit or ATM Card: 800-453-1573
Mortage and HELOC: 800-237-0561 – Monday-Friday: 8am-5pm PT
Online and Mobile Banking Technical Support: 800-238-4486
TTY: 800-826-7345 – Relay Service dial 7-1-1, Provide Relay Operator with 800-238-4486
Priority Banking: 800-888-6466 – Monday-Saturday: 8am-5pm PT

Personal Credit Card Services
Client services: 888-642-3311 – 24/7
Rewards: 877-737-7166 – 24/7

Business Banking Credit Card Services
Client Services: 888-643-9800 – 24/7
Rewards: 855-491-8779 – 24/7

The Private Bank Client Services: 888-826-2669 – Automated service available 24/7 – Monday-Friday: 7am-7pm PST, Saturday: 8am-5pm PT

The Private Bank Credit Card:
Client services: 888-848-2355
Rewards: 855-420-4494

Commercial Banking
Transaction Banking Client Service: 800-298-6466 – Monday-Friday: 7am-6pm PT
Transaction Banking Technical Support: 800-322-2778 – Monday-Friday: 7am-6pm PT
Treasury Management Sales: 800-883-0285 – Monday-Friday: 9am-5pm PT

Union Bank Investment Services
Brokerage or investment advisory account, or to place a trade: 800-634-1100 – Monday-Friday: 8am-5pm PT
Problems, concerns or complaints with your UnionBanc Investment Services account or representative: 800-634-1100

MUFG Americas Corporate Headquarters: 212-782-6800

Union Bank Customer Service – Website

Visit the Union Bank site – knowledge base, FAQ, contact form and self service options: Click here.

Union Bank Customer Service – Email

– No customer service email address was published.


Union Bank Customer Service – Twitter

Customer service on Union Bank Twitter account: click here.

Union Bank Customer Service – Facebook

Customer service on the official facebook page of Union Bank: click here.

Union Bank Customer Service – Chat

– The company does not provide customer care by chat.


Union Bank Customer Service – Address

The postal address of Union Bank customer support or head office: 400 California Street 16th Floor San Francisco, CA 94104, USA.


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