First Interstate Bank - Banks

About First Interstate Bank

First Interstate Bank, established in 1916, is a bank in Montana headquartered in Billings. The institution operates a network of 274 branch offices serving customers across multiple states in the region. With total assets of $25.79 billion and total deposits of $21.73 billion, First Interstate represents a significant regional financial institution with substantial resources and a robust capital base. The bank operates under the holding company First Intrst Bancsystem and is primarily regulated by the Federal Reserve. First Interstate provides comprehensive banking services to its diverse customer base through both traditional branch offices and full-featured digital banking platforms. Among United States banks, it stands as a notable regional player with deep roots extending back more than a century, maintaining its commitment to serving the communities it operates in.

Key Facts

Total Assets

$25.79B

Total Deposits

$21.73B

Branch Offices

274

Established

1916

Holding Company

First Intrst Bancsystem

Primary Regulator

FED