Contact Us

Open an account with First Dakota National Bank. Prefer print? Fill out the Contact Us form on this page, and we’ll be happy to mail you a print application.

Have general questions? Contact us anytime. Fill out the form below, or find our contact information by bank location.

Main Bank Location

First Dakota National Bank
P.O. Box 156
225 Cedar Street
Yankton, SD 57078
Phone: 605.665.7432 or 800.486.4712
Routing Number: 091400486

Customer Resources

Please note that the form is not secure and confidential information should never be transmitted. This form should be used for general Bank inquiries. If you need account information, please login to Internet Banking and send us a message or call 1.800.486.4712.