First Security Bank Plains

The First Security Bank Plains branch is one of the bank's 13 locations and has been serving the financial needs of their customers in Plains, Sanders County, Montana for over 24 years. The Plains branch operates as a full-service, brick and mortar office and is located at 510 West Railroad, Plains, MT 59859. You can can contact the branch by calling 406-826-2000 or by visiting the location during regular business hours for assistance with your banking needs, such as opening checking and savings accounts, applying for loans and managing financial transactions.

The routing number for First Security Bank Plains branch is 092901337. It is valid for Automated Clearing House ACH transactions, such as direct deposits and bill payments as well as wire transfers, which are used for real-time bank-to-bank transactions. We recommend that you contact the branch directly to verify this information before proceeding with any transactions.

• ■ Monday:9:00am - 4:00pm
• ■ Tuesday:9:00am - 4:00pm
• ■ Wednesday:9:00am - 4:00pm
• ■ Thursday:9:00am - 4:00pm
• ■ Friday:9:00am - 5:00pm
• ■ Saturday:Closed
• ■ Sunday:Closed

First Security Bank Plains offers both lobby and drive-thru hours. This location is open Monday to Friday and closed on Saturdays and Sundays. The branch opens at 9:00am in the morning. Please be advised that this information reflects the standard opening and closing hours of First Security Bank and is subject to change. We recommend contacting the Plains branch prior to your visit to confirm its hours of operation and availability.

• Bank Name:First Security Bank
• Bank Type:Federal Reserve Non-member Bank
• FDIC Insurance:Certificate #21010
• Routing Number:ACH & Wire - 092901337
• Online Banking:fsbmsla.com
• Branch Count:13 Offices in Montana