Unlike other Chicago-area banks, our heritage traces the advancement and evolution of the banking industry and the growth and expansion of the Chicago metropolitan area. As Old Second expands throughout Chicagoland and the surrounding communities, our commitment to a better banking experience remains steadily on course. Backed by an unwavering sense of financial responsibility and focus on humanity, we've persevered through the most challenging and rewarding economic climates and historical events since the late nineteenth century.
For more than 150 years, Old Second has consistently put businesses and individuals throughout the Chicago area first, and we're only getting started.
Member FDIC. Equal Housing Lender.
Me and my husband had a great experience opening our accounts here at Old Second Armando And Maria were super helpful and explained everything thoroughly
FA
faith aquino
Dec 6, 2025
5.0
Paul was so helpful and helped during a very stressful time for me after losing my wallet and debit card. I appreciated how friendly and efficient everyone was while this was my first time at the location.
CM
Carlos Marcos
Mar 11, 2024
5.0
Best bank transaction thanks
DR
diana r
Aug 29, 2023
5.0
Coming to this bank is always a pleasant experience! Everyone is so kind and helpful. I had the pleasure of being helped by Kayla, she is great! I will continue to come to this location!
CS
Craig Stob
Apr 21, 2020
5.0
Commercial lending team did a great job with my PPP loan. Sole reason I didn't go with one of the "big" banks is situations like this. Thanks again WSB!
Frequently Asked Questions About Old Second National Bank
What are the regular business hours for Old Second National Bank?
Old Second National Bank is open Monday to Friday from 9:00 AM to 5:30 PM, and on Saturdays from 9:00 AM to 1:00 PM. The bank is closed on Sundays.
Are there any special holiday closures for Old Second National Bank?
Yes, Old Second National Bank is closed on major holidays including November 11, November 27, December 25, and January 1.
Does Old Second National Bank offer drive-through banking services?
Yes, the drive-through hours match the regular banking hours: Monday to Friday from 9:00 AM to 5:30 PM and Saturday from 9:00 AM to 1:00 PM.
Where is Old Second National Bank located?
The bank is located at 315 S Randall Rd, St Charles, IL 60174, United States.
How can I contact Old Second National Bank by phone?
You can reach Old Second National Bank via the local phone number +1 630-892-0202 or the toll-free number +1 877-866-0202.
What types of financial services does Old Second National Bank offer?
Old Second National Bank provides a variety of services including business banking, home loans, investment services, financial planning, loan agency, and estate planning.
What is the history and mission of Old Second National Bank?
Established in 1871, Old Second National Bank has a long heritage tied to the Chicago area's growth. The bank focuses on delivering a better banking experience with financial responsibility and a human-centered approach.
Are there any nearby banks where I can find additional financial services?
Yes, nearby banks include West Suburban Bank, BMO Bank N.A Branches, and Old Second National Bank branches themselves.
What nearby places can I visit around Old Second National Bank while in the St Charles area?
Nearby places include Fairview Park for outdoor activities, Pizza Hut Express for quick dining, and the Muskie Expo Chicago which serves as a hotel and event venue.
Are there local insurance agencies close to Old Second National Bank for additional financial protection needs?
Yes, nearby insurance agencies include Jeff Jones, Weiss Insurance, Country Financial, and Keith Eakins - COUNTRY Financial.