FDIC-insured bank
Farmers & Merchants State Bank — Waterloo, WI
Bank headquartered in Waterloo, Wisconsin, part of MAUNESHA BANCSHARES INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 210 W Madison St Waterloo, WI 53594 |
| County | Jefferson |
| Metro area | Watertown-Fort Atkinson, WI |
| Website | www.FandMStBk.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 13242 |
| Federal Reserve RSSD ID | 79145 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | MAUNESHA BANCSHARES INC |
| Domestic offices | 3 |
| Financials as of | June 30, 2026 |
How to find your Farmers & Merchants State 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.FandMStBk.com.
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Offices nearest to headquarters
| Farmers & Merchants State Bank main office Waterloo, WI |
210 W Madison St, 53594 |
| Marshall Branch Marshall, WI |
218 W Main St, 53559 |
| Lake Mills Branch Lake Mills, WI |
550 W Tyranena Park Rd, 53551 |
Where Farmers & Merchants State Bank has offices
Cities with the most Farmers & Merchants State Bank offices
Largest banks headquartered elsewhere in Wisconsin
| Associated Bank, National Association Green Bay | $51.76 billion |
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| 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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