We offer a full range of business banking services and will be there for you when you need them. 


We’ll design unique solutions to set you up for personal and financial success. 


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New custom alerts available in our updated iBank and mobile banking app!

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Now Introducing CardValet®

You can turn your debit card “on” or “off” anytime in iBank or with this new app.

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We put our clients first

Our clients bring us inspiration every day.

You log into the computer and we’re there. You can call us and we’re there.

Amber Lehnherr
Cash Management Specialist

Oak Bank has a family feel. The minute you walk in the door, you feel like you’re a part of the family!

Mary Kay
Personal Banker

The decisions at Oak Bank are made with the client at the heart and center.

Linda Zimdars
Senior Vice President - Business Banking

Over 17 years of being a part of your community

You can’t be a community bank without the community. 

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