Union Bank Customer Service Contacts

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

How to reach a person at Union Bank

Customer Service:  (800) 238-4486

Toll Free: 1-800-238-4486

Union Bank Responsiveness rating


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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 [company]. You can also refer to the executive contacts below or contact our advocacy team directly.

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

Union Bank mailing address

400 California Street
San Francisco, CA 94104

Union Bank social media channels

Union Bank executive customer service contacts

Primary Contact
Christina Barrows
Director & Senior Service Manager
400 California Street
San Francisco, CA 94104


Christina manages the call center in Arlington, Texas

Chief Executive
Kevin Cronin
CEO for The Americas, MUFG and MUFG Bank, Ltd.
1251 6th Ave
New York, NY 10020
(212) 782-6800

Frequently asked questions about Union Bank

How do I contact Union Bank customer service?

You can contact Union Bank customer service by calling (800) 238-4486.

How can I contact Union Bank on WhatsApp?

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.

Is Union Bank a U.S. bank?

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.

What kinds of services does Union Bank offer?

Union Bank provides corporate, commercial, retail banking and wealth management services.

Where are Union Bank's corporate headquarters?

Union Bank (also known as MUFG Union Bank, N.A.) has corporate headquarters in San Francisco and New York City.

How do I update my contact information with Union Bank online?

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.

How to report a Union Bank account scam?

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.

Who owns Union Bank in the USA?

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.

How to get professional help with your Union Bank problem

If you need help with Union Bank, you can contact our advocacy team or just click the "Get Help" button. For immediate assistance, you can also send us a message on our Facebook group. Note: We do not charge for our advocacy.

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