Fraud Alert: Imposter Phone Calls
Bank of Sun Prairie will never ask you for your credit or debit card information or online banking credentials. If you believe you have given out any account information, contact your banker immediately or call us at 608.837.4511 or 800.707.8083.
Bank of Sun Prairie’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.
