Is there a Union Bank in the US?

Written by Editorial Team | Last Updated: August 2026

Various financial institutions operating within the United States have historically carried or currently use the name Union Bank, reflecting a common title adopted by regional banks nationwide. Most notably, MUFG Union Bank was a massive commercial bank anchored predominantly on the West Coast, though it was fully integrated and absorbed into U.S. Bank following a major corporate acquisition. Today, other smaller independent financial entities bearing the Union Bank name continue to operate localized services in select states.

Related FAQs

UnionBank (specifically MUFG Union Bank) was acquired and fully integrated into U.S. Bank. Following this major financial acquisition, customer accounts, digital banking portals, and physical branches transitioned systematically under the U.S.

Financial institutions operating under the Union Bank name are generally fully legitimate, regulated commercial banking entities subject to strict national banking authorities and legal compliance standards.

Yes, you can open a UnionBank account online through their dedicated mobile application.

MUFG Union Bank was officially acquired in a massive multi-billion-dollar transaction by U.S. Bank (the primary banking subsidiary of U.S. Bancorp).

Commercial banking institutions offer specialized current account structures tailored to meet the transactional demands of diverse business entities and individual professionals.

MUFG Union Bank was officially acquired in a massive multi-billion-dollar transaction by U.S. Bank (the primary banking subsidiary of U.S. Bancorp).

Union Bank operates entirely independent of Citibank, maintaining no corporate ownership, shared governance, or direct operational affiliation with Citigroup or its banking subsidiaries.

UnionBank offers a diverse suite of commercial and retail banking services, featuring localized regional strengths and advanced digital capabilities.

Deciding which bank to switch to depends heavily on what features matter most to your financial lifestyle, such as eliminating monthly maintenance fees, gaining access to nationwide ATMs, or earning top-tier interest rates.

Following the landmark acquisition of MUFG Union Bank by U.S. Bancorp, former Union Bank retail branches, customer accounts, and digital banking applications were fully transitioned into U.S. Bank.