FDIC-insured bank
United Bank of Union — Union, MO
Bank headquartered in Union, Missouri, part of CARDINAL BCORP II INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 15 E Main St Union, MO 63084 |
| County | Franklin |
| Metro area | St. Louis, MO-IL |
| Website | www.ubu.bank |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 14334 |
| Federal Reserve RSSD ID | 562058 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | CARDINAL BCORP II INC |
| Domestic offices | 3 |
| Financials as of | June 30, 2026 |
How to find your United Bank of Union routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.ubu.bank.
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Where United Bank of Union has offices
Cities with the most United Bank of Union offices
Other banks headquartered in Union
| Heritage Community Bank | $347.77 million |
Largest banks headquartered elsewhere in Missouri
| UMB Bank, National Association Kansas City | $71.90 billion |
| Commerce Bank Kansas City | $35.02 billion |
| The Central Trust Bank Jefferson City | $20.31 billion |
| Stifel Bank and Trust Saint Louis | $19.62 billion |
| Enterprise Bank & Trust Clayton | $17.36 billion |
| Stifel Bank Saint Louis | $14.62 billion |
| First Bank St. Louis | $6.65 billion |
| Great Southern Bank Reeds Spring | $5.53 billion |
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