Union Bank

Union Bank is a full-service bank with offices across the United States.

Telephone
Main : (415) 765-2000
Customer service : (800) 238-4486
Toll Free : 1-800-238-4486
Email
Mailing address
400 California Street
San Francisco, CA 94104
Website
unionbank.com

What you need to know about Union Bank

Like most companies, Union Bank normally likes to conduct customer service transactions by phone. This makes it difficult to establish a paper trail. This guide on how to solve a customer service problem will help you resolve most problems with Union Bank. You can also refer to the executive contacts below or contact our advocacy team directly.

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How to resolve a problem with Union Bank

Try self-service first

Use our proven resolution methods.

Contact an executive

Start with the primary contact below, then escalate step by step if needed.

Get free advocacy help

Contact Elliott Advocacy for free mediation of unresolved complaints.

Note: If you’re having customer service trouble, please use our proven methods for fixing any consumer problem before contacting a manager.

We care about accuracy. If any of the following email addresses bounce back or the phone numbers are incorrect, please report it to us immediately through this form.

Verified contacts

Union Bank customer service executives

Maintained by Elliott Advocacy and updated regularly. Here’s how we do it →

Primary
Christina Barrows
Director and Senior Service Manager
Chief Executive
Kevin Cronin
CEO for The Americas, MUFG and MUFG Bank, Ltd.
(212) 782-6800

Frequently asked questions about Union Bank

You can contact Union Bank customer service by calling (800) 238-4486.
As of now, Union Bank in the United States does not offer customer service through WhatsApp. For assistance, you can call its customer service at (800) 238-4486.
Union Bank is a U.S. bank that operates primarily on the West Coast, particularly in California, Oregon, and Washington. It is a subsidiary of MUFG Americas Holdings Corporation, which is part of Mitsubishi UFJ Financial Group, a Japanese financial services company.
Union Bank provides corporate, commercial, retail banking and wealth management services.
Union Bank (also known as MUFG Union Bank, N.A.) has corporate headquarters in San Francisco and New York City.
To update your contact information online with Union Bank, log in to your online banking account, go to the account settings or profile section, and follow the instructions. If you need assistance, contact customer service at (800) 238-4486.
To report a scam or fraudulent activity in your Union Bank account, contact Union Bank's fraud department immediately at (800) 238-4486. You can also report the issue through its online banking platform or by visiting a local branch.
Union Bank in the USA is owned by MUFG Americas Holdings Corporation, which is a subsidiary of Mitsubishi UFJ Financial Group (MUFG), a global financial services company based in Japan.

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