FDIC-insured bank
Bank of Ontario — Ontario, WI
Bank headquartered in Ontario, Wisconsin, part of ONTARIO BCORP INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 315 Main St Ontario, WI 54651 |
| County | Vernon |
| Website | www.myvernoncountybank.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 21085 |
| Federal Reserve RSSD ID | 37341 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | ONTARIO BCORP INC |
| Domestic offices | 3 |
| Financials as of | June 30, 2026 |
How to find your Bank of Ontario 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.myvernoncountybank.com.
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Offices nearest to headquarters
| Bank Of Ontario main office Ontario, WI |
315 Main St, 54651 |
| Westby Branch Westby, WI |
100 N Main St, 54667 |
| Genoa Branch Genoa, WI |
700 Main St, 54632 |
Where Bank of Ontario has offices
Cities with the most Bank of Ontario 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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