First Security Bank

First Security Bank is a locally owned full service bank, The lobby is open Monday through Friday, 9:00am to 4:00pm, and Friday, 9:00am to 4:00pm. The motor bank is open Monday through Friday, 7:30am to 6:00pm and Saturday, 8:00 a.m. to 12:00 noon We also have three locations in Bozeman, and branch banks in Three Forks and West Yellowstone. There is a network of 25 Automated Teller Machines (ATM) access.