Dec 1, 2025 · At First Interstate, we meet people where they are—helping them get to where they want to be. Explore personal and business banking, loans, and digital tools backed by local service and …

FDIC-Insured - Backed by the full faith and credit of the U.S. Government

Search First Interstate Bank locations to set up an account online for a personal checking account, home mortgage or personal loan at your local community bank.

We entered into a franchise agreement with First Interstate Bancorp, headquartered in Los Angeles, California, in 1984 to use the "First Interstate" name in Montana and Wyoming.

With online banking you can securely manage your accounts from any computer, anytime.

An Equal Opportunity Employer (EOE). Member FDIC. Equal Housing Lender ⌂

Browse all First Interstate Bank locations in The United States to set up an account online for a personal checking account, home mortgage or personal loan at your local community bank.

First Interstate Bank

First Interstate Bank, in partnership with the First Interstate BancSystem Foundation, awarded $1 million in grants as part of our Believe in Local campaign. Employee nominations helped us identify 40 …