First Interstate Bank
36 North 9th Street
P.O. Box 29
Columbus, MT 59019


Phone : 406-322-4731

Member Category

Toll Free

Toll Free : 888-680-7058


Products and Services:

Checking accounts, savings accounts, loans, Certificates of Deposit, online banking, bill pay, mobile device banking, digital deposits and more.

ATM locations:

Absarokee at Operations Center 55 N Montana, Milligans IGA 3 N Woodard Ave and Rockin J 2993 Highway 78

Columbus at N 9th St and The Sports Hut 341 N 9th St.

Laurel at 401 SE 4th St

Park City at Kwik Stop 11 N Clark St.