WELCOME

The Bank of Ontario and its branch, Genoa State Bank proudly serve the Vernon County area. Our friendly, knowledgeable staff is eager to assist you with all of your community banking needs.
CONTACT US
Genoa State Bank
- 700 Main Street
P.O Box 9
Genoa, WI 54632 - Phone: (608) 689-2655
- Fax: (608) 689-2600
Hours
- Lobby M-Th8:00am to 3:00pm
- F8:00am to 6:00pm
- Drive-Up M-Th8:00am to 5:00pm
- F8:00am to 6:00pm
Bank of Ontario
- 315 Main Street
P.O Box 9
Ontario, WI 54651 - Phone: (608) 337-4406
- Fax: (608) 337-4210
Hours
- Lobby M-Th9:00am to 4:00pm
- F9:00am to 6:00pm
- Drive-Up M-Th9:00am to 5:00pm
- F9:00am to 6:00pm
Branch - Westby State Bank
- 100 N. Main St
P.O Box 100
Westby, WI 54667 - Phone: (608) 634-6600
- Fax: (608) 634-6603
Hours
- Lobby M-Th8:30am to 4:00pm
- F8:30am to 6:00pm
- Walk-Up M-Th8:00am to 8:30am
- M-Th4:00pm to 5:00pm
- F8:00am to 8:30am
AUTOMATIC TELLER MACHINES
Quick easy no-cost access to your cash!
CALCULATORS
Provided as a convenience for our visitors, we do not guarantee accuracy.
![]() Mortgage | ![]() House Afforability | ![]() Refinance | |
![]() CD Estimator | ![]() Simple Savings | ![]() Investing | |
![]() Auto Loan | ![]() Credit Card Payoff | ![]() Minimum Payment | ![]() Simple Loan |
Note: Information and interactive calculators are made available to you as self-help tools for your independent use. We cannot and do not guarantee their accuracy or their applicability to your circumstances. We encourage you to seek personalized advice from qualified professionals regarding all personal finance issues.
ABOUT US
The Bank of Ontario was established in 1911 in Ontario, WI. In 1983 the bank was purchased by its current owner's. In 1985 Genoa State Bank (est. 1909) was acquired and become a member of the Bank of Ontario family. In 2019 the Bank purchased the original Westby State Bank building (est. 1904). The Bank of Ontario restored the building back to a Bank and opened the doors as a full service financial institution in the Fall of 2020. The three banks continue supporting their local communities and the Vernon County area.
As a small, family-owned financial institution the Bank of Ontario and its branches Genoa State Bank and Westby State Bank succeeds in providing top quality financial services without sacrificing its community banking ideals. We take pride in the people and communities we serve. Come visit us today and see for yourself.
FILLABLE FORMS

The forms below are intended to be used by Bank of Ontario, Genoa State Bank, and Westby State Bank customers. Completed forms can be mailed, faxed, or returned in person.
Taxpayer Identification Number Applications
- Individual Application
- Business Application
Note: Please note a completed form cannot be saved. You must print the completed form to retain any information you enter.