Wednesday, June 3: Lobby Closures

Our Casper, WY Downtown and Lame Deer, MT branch lobbies are closed today. Our Portland, OR Downtown branch will close at 2:00 p.m. PT. Please utilize our drive-throughs or Online and Mobile Banking for your immediate banking needs. Casper clients may also visit either our Mills or East branches. Please check our location page for drive-through hours.

We're available with 24/7 online and mobile banking, drive-ups, and ATMs. Limited lobby hours are available in some of our communities.

Learn More >

Mission, Vision, Values

From the time Homer Scott, Sr. first purchased the bank in 1968, through its growth in the last four decades, First Interstate Bank has always adhered to a strong set of guiding principles. Our Mission, Vision, and Values sets forth the relationships we expect to have with our clients, employees, shareholders, and the communities we serve. These relationships are closely integrated; one cannot do well without all the others. As all succeed, each succeeds.



We help people and their money work better together



To be the most relevant everyday experience our clients have with their money



People First, Always
Seek Greatness
Celebrate Success
Commitment to Community

We’re proud to be a business whose culture is driven by strong values and a long-term vision. We strive to be the employer of choice for over 2,500 employees across six states.