O’Fallon, IL Bank

Since 1912, First National Bank of Waterloo has been a lending leader in local communities.  Our team of banking experts helps businesses flourish and residents’ dreams come true through our many lending solutions.  As a community bank, that’s our goal, and our customer-focused approach has set a standard for banking in the area.  Our banking center in O’Fallon brings another customer-focused banking option to St. Clair County.

Our Bank in O’Fallon is located at 104 Regency Park. The First National Bank of Waterloo O’Fallon Bank is a conveniently located, full service community bank. Visit us in person to experience firsthand what a hometown bank is all about.  Or call us at 618-632-1010, we can help with any of your banking needs! 


104 Regency Park 
O’Fallon, IL 62269
PO Box 670 O’Fallon, IL 62269



8:30am-4:30pm – Monday to Thursday  
8:30am-6:00pm – Friday  
8:30am-Noon – Saturday  

7:30am-5:00pm – Monday to Wednesday  
7:30am-5:30pm – Thursday  
7:30am-6:00pm – Friday  
7:30am-Noon – Saturday


Meet Our Staff

They are ready to meet you!

Pictured from left to right:
Bill Metzger – SVP Loans
Robin Holcomb – Teller
Anne Oltmann – VP Loan Compliance Officer
Lisa Showmaker – Financial Service Representative
Ashley Green-Bryant – Center Manager
Candace Young – Financial Service Representative
Mark LaPlantz – SVP Loans/Business Development


5-Star Rated by BauerFinancial, Inc.


Encouraging Words from Our Patrons


“Overall, I find First National Bank of Waterloo to be the best bank that I have ever used in my life!” – Janet P.

“What I like the most about First National Bank of Waterloo is that they are a good home town bank.” – Jen W.

“We moved out of the state but still left our account at First National Bank of Waterloo due to the customer service.” – Herman W.

“They spotted charges on my account that I didn’t know were happening or how it happened. They stopped it and saved me a lot of money.” – Brett G.

10 Reasons "That's My Bank!"Icon For: Video