Dream Big with Dieterich Bank

Welcome to YOUR new Dieterich Bank Branch in Waterloo, IL. You can find us near local landmarks Sunset Ford and the Tin Rooster Restaurant. Originally opened in 1998, this location is part of our recent acquisition of five Illinois branch locations from First Bank. We are excited to welcome our new customers, employees, and communities into the Dieterich Bank family. You’ll find that Dieterich Bank is committed to the community banking culture and quality service you expect. We are also dedicated to supporting local businesses and residents.


1405 N Illinois Rt 3

Waterloo, Il  62298

(618) 939-5566

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Lobby Hours

M-F  9:00 AM - 4:00 PM

Sat  9:00 AM - 12:00 PM

Drive Thru Hours

M-F  8:00 AM - 5:00 PM

Sat  8:00 AM - 12:00 PM

schedule an Appointment 

About Our Waterloo Branch

Chartered in 1909, Dieterich Bank is a community bank with community values. Our employees are your friends and neighbors, which is why we are so passionate about being involved in the neighborhoods and towns that we serve. For example, we have partnered with Rural King for their Easter Egg hunt and we support local causes such as Violence Prevention and local proms.

When you visit our Waterloo location, you can expect a friendly, first-name greeting. Stop in for lobby service or take advantage of our four drive-up banking lanes and ATM. However you choose to bank, enjoy our complete menu of personal, business, and investment banking services:

There’s only one bank named Dieterich...YOURS! Contact us today to open an account, apply for a loan, or learn more about our services.