Attention Treasury Solutions Clients
Business Online Banking ACH files must be received by Thursday, February 14 in order to settle before the upcoming federal holiday (Washington’s Birthday). ACH files received on Friday, February 15 will not settle until Tuesday, February 19.
First Interstate Bank (Mortgage)
PO Box 24888
Seattle, WA 98124-0888
First Interstate Bank (Credit Card & First Care)
PO Box 35138
Seattle, WA 98124-5138
Enjoy the convenience of First Interstate Bank's 24 Hour Day & Night Telephone Banking.
Report your lost or stolen Credit/ATM/Debit card. Select your card from our lineup to get started.
Fill out our convenient form to submit any dispute items on your ATM or Debit Card.
Fill out our convenient form to submit a wire transfer dispute.
Third parties requesting account balance information to determine eligibility for loans or government subsidies may obtain information and form here.
Send us any general questions or comments. If you wish to include sensitive information, please login to your Online Banking account to send us a secure message.
Report any suspicious email, text message, or website to our corporate security department. Learn who to contact if your identity has been compromised.
Easily view all our disclosures and other important documents online in one easy location.
View a complete listing of system requirements for all of our online services.
View an entire list of our product and service tours to learn more about each one.
Switch your account(s) to First Interstate Bank in three easy steps.