Saturday, August 24
Online Banking will undergo routine maintenance from 10:30 p.m. Mountain on Saturday until 2:30 a.m. Mountain on Sunday. The system may be unavailable during this time. Thank you for your patience.
With 146 locations throughout Montana, Wyoming, South Dakota, Washington, Oregon, and Idaho, we have grown our business through a long-term, disciplined perspective that emphasizes our commitment to providing high-quality financial products and services as well as delivering exceptional customer service.
Not finding an ATM near you? First Interstate has teamed up with MoneyPass® to give you access to over 25,000 more ATMs across the country, surcharge free. Visit MoneyPass.com for a complete list of locations. Please Note: First Interstate Bank Debit and ATM cardholders are not eligible to make deposits at MoneyPass ATMs.