Old National Bank Oshkosh

The Old National Bank Oshkosh branch is one of the bank's 278 locations and has been serving the financial needs of their customers in Oshkosh, Winnebago County, Wisconsin since 1893. The Oshkosh branch operates as a full-service, brick and mortar office and is located at 420 South Koeller Street, Oshkosh, WI 54902. You can can contact the branch by calling 920-891-7268 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 National Bank Oshkosh branch is 086300012. 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:9:00am - 5:00pm
• ■ Tuesday:9:00am - 5:00pm
• ■ Wednesday:9:00am - 5:00pm
• ■ Thursday:9:00am - 5:00pm
• ■ Friday:9:00am - 5:00pm
• ■ Saturday:9:00am - 12:00pm
• ■ Sunday:Closed

Old National Bank Oshkosh offers both lobby and drive-thru hours. This location is open Monday to Saturday and closed on Sundays. The branch opens at 9:00am in the morning. Please be advised that this information reflects the standard opening and closing hours of Old National Bank and is subject to change. We recommend contacting the Oshkosh branch prior to your visit to confirm its hours of operation and availability.

• Bank Name:Old National Bank
• Bank Type:National Bank
• FDIC Insurance:Certificate #3832
• Routing Number:ACH & Wire - 086300012
• Online Banking:oldnational.com
• Branch Count:278 Offices in 8 states