Bank Union Bank
Union Bank is a federally insured bank based in Jamestown, Tennessee.
- Type
- Bank
- Charter
- State-chartered commercial bank, not a Federal Reserve member
- Primary regulator
- FDIC
- Established
- January 1, 1904
- Headquarters
- Jamestown, TN
- FDIC certificate #
- 6088
- Fed RSSD ID
- 235231
- Holding company
- Jamestown Union Bancshares Inc
- Website
- myunion.bank
Source: U.S. FDIC BankFind & NCUA 5300 Call Report (public data). Data sources · Data as of Q1 2026
Branches by state
Union Bank operates 3 branch locations in Tennessee. Select a state to drill down to its towns and individual branches.
Ownership
Union Bank is owned by Jamestown Union Bancshares Inc. See the full ownership & merger history.
Other banks in Tennessee
Federally insured banks headquartered in Tennessee, by total assets.
- Pinnacle Bank $122.63B
- First Horizon Bank $83.82B
- FirstBank $16.43B
- Wilson Bank and Trust $5.99B
- SmartBank $5.9B
- SouthEast Bank $3.58B
- Lawrence Bank $3.07B
- Home Federal Bank of Tennessee $2.73B
Similar-size banks
Institutions close to Union Bank’s $249.3M in assets.
- Peoples Bank $249.2M
- Citizens Bank of the Midwest $249.4M
- State Nebraska Bank & Trust $249.4M
- Mission National Bank $249.2M
- First Farmers & Merchants National Bank $249M
- The Citizens First National Bank of Storm Lake $248.9M