Need quick access to cash in Delavan, WI? Visit the Old National Bank ATM located at 500 E Walworth Ave. This secure, 24/7 ATM allows you to withdraw funds, check balances, and handle basic banking needs with ease. Conveniently situated at our Delavan Old National Banking Center, our ATM provides reliable account access to residents and visitors alike. Old National Bank, we’re your strong and stable local bank.