Where is First Interstate BancSystem Headquarters?
Main Office Address and Global Locations

First Interstate BancSystem, Inc.'s headquarters is located at 401 N 31st St, Billings, Montana, United States. This primary facility serves as the operational core for the company's extensive banking network. Situated in the heart of Billings, Montana, the headquarters is strategically positioned to oversee the company's regional and national banking operations. The building's presence in the downtown area of Billings signifies its established role within the local business community and its commitment to serving the financial needs of the region. The location facilitates access to key resources and talent necessary for managing a large financial institution. The headquarters at 401 N 31st St is central to First Interstate BancSystem, Inc.'s strategic decision-making and administrative functions. It houses critical departments responsible for corporate governance, financial planning, risk management, and overall business strategy. This facility supports the company's mission to provide reliable and accessible banking services to its customers. The operations managed from this Montana base are integral to maintaining the integrity and growth of First Interstate Bank's branch network and digital offerings. It acts as the primary point of coordination for all subsidiary operations, ensuring consistent service delivery and adherence to regulatory standards across all locations.