Old Second National Bank Main Office

The Old Second National Bank Main Office branch is one of the bank's 48 locations and has been serving the financial needs of their customers in Aurora, Kane County, Illinois since 1887. The Main Office branch operates as a full-service, brick and mortar office and is located at 37 S. River Street, Aurora, IL 60506. You can can contact the branch by calling 877-866-0202 or by visiting the location during regular business hours for assistance with your banking needs, such as opening checking and savings accounts, applying for loans and managing financial transactions.

The routing number for Old Second National Bank Main Office branch is 071900760. It is valid for Automated Clearing House ACH transactions, such as direct deposits and bill payments as well as wire transfers, which are used for real-time bank-to-bank transactions. We recommend that you contact the branch directly to verify this information before proceeding with any transactions.

• ■ Monday:8:30am - 5:00pm
• ■ Tuesday:8:30am - 5:00pm
• ■ Wednesday:8:30am - 5:00pm
• ■ Thursday:8:30am - 5:00pm
• ■ Friday:8:30am - 5:00pm
• ■ Saturday:8:30am - 12:00pm
• ■ Sunday:Closed

Old Second National Bank Main Office is open Monday to Saturday and closed on Sundays. The branch opens at 8:30am in the morning. Please be advised that this information reflects the standard opening and closing hours of Old Second National Bank and is subject to change. We recommend contacting the Main Office branch prior to your visit to confirm its hours of operation and availability.

• Bank Name:Old Second National Bank
• Bank Type:National Bank
• FDIC Insurance:Certificate #3603
• Routing Number:ACH & Wire - 071900760
• Online Banking:oldsecond.com
• Branch Count:48 Offices in Illinois