Bank of Wisconsin is closed Saturday, July 6, in observation of Independence Day. Happy 250 U.S.A.!
075903446
Bank of Wisconsin’s routing number is 075903446.
Also called the American Bankers Association Routing Transit Number (ABA RTN), this nine-digit number is an electronic address for bank transactions within the United States.
If you have any questions about the routing number, your account number or any other details about your account, please let us know.