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
- Have feedback for us? Take our 3-minute online survey.
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- Need to change your address or update your contact information? Login to your Online Banking, and send us a message.
