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Respected and Recommended
Since 1871

Discover Your Banking Advantage

If you have not yet activated your new OSB chip debit card with the flag logo, please do so immediately. Our old green colored debit cards will soon be deactivated. Please contact any of our three branch locations should you have questions concerning this or if you have not yet received your new card. Thank you!

Customizable Debit Card Monitoring and Controls – Click Here  
 
 
Surcharge free ATM network – Click Here 

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We are your neighborhood bank.
View the Photos page to take a tour of your neighborhood bank.
OSB is very active in the local community.
Click to take a tour of your neighborhood bank.
Looking for a mortgage? OSB has you covered.

At Ottawa Savings Bank we promise to provide you with service second to none. We have a rich history and a fresh approach to security so you can bank with confidence. We are your friends, your partner, your service provider –

We are your neighborhood bank.

Featured Services

Ottawa Savings Bank

Mobile Banking

Mobile Banking

With Mobile Banking you can check account balances, transfer money, and pay your bills right from the palm of your hand!

Mortgage Application

Mortgage Application

Ottawa Savings Bank makes it easy to apply for your mortgage online so you can quickly get the money you need!

ATM Network

ATM Network

Get the cash you need and never pay a surcharge fee!!

It’s easy with your Ottawa Savings Bank card and 25,000+ Money Pass ATMs from coast-to-coast.

E-Statements

E-Statements

Sign up for Online Banking and get easy, free, secure paperless statements delivered directly to your email inbox.

Ottawa Savings Bank

Welcome to OSB

If you’re car shopping, Ottawa Savings Bank and Twin Oaks Savings Bank, a Division of Ottawa Savings Bank, have great rates and financing up to 72 months!

Contact any of our offices for more information.