Dieterich Bank's acquisition of the First Bank branches in Breese, Chester, Columbia, Red Bud and Waterloo, IL is complete.

It is official...You are now a Dieterich Bank customer!

Now that it's official, let's get you started with some of the most important banking features. If you have not already done so, you can now complete the following tasks. (Click the links below for more details.)
REMINDER: Update your routing number on any direct deposits or auto debits. Dieterich Bank’s Routing Number is 081212574. You will need to update your routing number on any direct deposits or auto debits made by your employer, vendors, or service providers. Your current account number will remain the same.
Let's Get to Know Each Other - How do you say our name?
It's pronounced DEE-Trick. 

Now that we have that straight, what happened?
We’ve served the people of Illinois for over 100 years. Now, the good people of Breese, Chester, Columbia, Red Bud, and Waterloo, Illinois are also included in those ranks; because Dieterich Bank of Effingham, Illinois purchased First Bank’s branches located in these communities on August 7. It’s ok if you’re having trouble with the pronunciation, you can visit the same branches that you have grown accustomed to visiting for an in-person lesson. 

We’re your new bank, but with the same friendly faces you have always known, so stop on by! 


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Customer Care Center:
(800) 699-9766*
*Do not send any confidential information via email.
Customer Care Center Hours:
M-F: 7:30 am - 5:00 pm
S: 8:00 am - Noon
(Closed Sunday and Federal Banking Holidays.)