For decades, First Interstate has been part of the fabric of many hard-working towns and cities. While we grow our influence in new areas, the reason we’re here in the first place isn’t about to change. It’s always been about the communities we serve.
Built for you.
First Interstate is a community bank headquartered in Billings, Montana. With 146 offices across Idaho, Montana, Oregon, South Dakota, Washington and Wyoming. We’re dedicated to helping these diverse communities reach their greatest potential—answering the needs of residents and businesses with practical financial solutions.