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Contact Cornerstone Bank
Cornerstone Bank is here for all of your financial needs. Our team of experts are here to find the right banking option for you.
Talk to one of our experienced bankers today!
Lost or Stolen Card or Checks?
If your checks or debit card are lost or stolen, please report it immediately to Cornerstone Bank at 888-297-2100.
To report a lost or stolen debit card after hours call,
800-472-3272.
Debit Card Contact Information
- Activate or change your PIN in your “CSB Personal” app by going to “Cards” or call 800-992-3808.
- MasterCard questions while traveling
877-253-8964. - Questions about your MasterCard benefits
1-800-MASTERCARD (1-800-627-8372)
NOTE: Once you click the link you will receive an alert that you are leaving our website. Please select “Yes”. You will then be redirected to Main Street’s website to complete the order. Please have your check re-order slip ready.
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News & Education
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Where there’s a need, there’s a way.
Whatever our clients and communities are inspired to achieve, we’re ready to help them find a way.
Great Bank, wonderful staff
Great bank relationship! Shannon and Josh are a big reason we moved a business account to Cornerstone! Having Helen greet us as we come in is just an added bonus to the Cornerstone experience! Highly recommend!
Austin Peterson
Great Bank, wonderful staff
Outstanding manager of our retirement. I’d recommend Tom Jacobson if you are looking to invest some of your hard earned money. Michelle Byrum is a outstanding banker, willing to help with anything.
Terri Zimmerman

Great Bank, wonderful staff
Outstanding manager of our retirement. I’d recommend Tom Jacobson if you are looking to invest some of your hard earned money. Michelle Byrum is a outstanding banker, willing to help with anything.
Stefan Olson


