FDIC-insured bank
Farmers and Merchants Union Bank — Columbus, WI
Bank headquartered in Columbus, Wisconsin, part of JEWEL BOX FINL SERVICES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 159 W James St Columbus, WI 53925 |
| County | Columbia |
| Metro area | Madison, WI |
| Website | WWW.FMUB.BANK |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 14445 |
| Federal Reserve RSSD ID | 51842 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | JEWEL BOX FINL SERVICES INC |
| Domestic offices | 13 |
| Financials as of | June 30, 2026 |
How to find your Farmers and Merchants Union Bank 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.FMUB.BANK.
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Offices nearest to headquarters
| Farmers And Merchants Union Bank main office Columbus, WI |
159 W James St, 53925 |
| Industrial Drive Branch Columbus, WI |
104 Industrial Dr, 53925 |
| Farmers & Merchants Union Bank Branch Fall River, WI |
637 S Main St, 53932 |
| American Bank Of Beaver Dam Branch Beaver Dam, WI |
115 Front St, 53916 |
| Northside Branch Beaver Dam, WI |
1519 N Spring St, 53916 |
| Rio Branch Rio, WI |
575 S Lowville Rd, 53960 |
| The American National Bank Branch Beaver Dam, WI |
120 Frances Ln, 53916 |
| Friesland Branch Friesland, WI |
114 W Winnebago St, 53935 |
| New Juneau Branch Juneau, WI |
198 North Western Avenue, 53039 |
| Lodi Branch Lodi, WI |
220 N Main St, 53555 |
| Janesville Branch Janesville, WI |
1101 N Parker Dr, 53545 |
| Wisconsin River Bank Branch Sauk City, WI |
608 Phillips Blvd, 53583 |
13 offices in total. Browse them by city through the state pages.
Where Farmers and Merchants Union Bank has offices
Cities with the most Farmers and Merchants Union Bank offices
Largest banks headquartered elsewhere in Wisconsin
| Associated Bank, National Association Green Bay | $51.76 billion |
| Nicolet National Bank Green Bay | $15.39 billion |
| Johnson Bank Racine | $7.07 billion |
| Bank First, N.A. Manitowoc | $5.94 billion |
| John Deere Financial, f.s.b. Middleton | $4.93 billion |
| Town Bank, National Association Hartland | $4.71 billion |
| First Business Bank Madison | $4.41 billion |
| Lake Ridge Bank Middleton | $3.35 billion |
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