First Interstate Bank Hours: Opening and Closing Time

First Interstate Bank is the primary subsidiary of First Interstate BancSystem, Inc., a financial holding company. It was founded in Sheridan, Wyoming, and headquartered in Billings, Montana, United States. The bank had over 120 branches and 130 ATM locations in Montana and Wyoming in 2006. It had a revenue of $293.4 million in 2006, and a total of 1,700 employees in 2016. The company is publicly traded on the stock market (NASDAQ) under the title, FIBK. The information below contains First Interstate Bank hours for weekdays and weekends (Saturday and Sunday). Here is also the official business hours of Renasant Bank opening hours for today.


First Interstate Bank Hours Today: Opening and Closing Time

Weekdays Hours: The bank opens at 9:00 AM and closes at 4:00 PM, Monday through Thursday. It usually closes at 5:00 PM on Friday.

Saturday and Sunday Hours: The bank branches are closed on Saturday and Sunday. In other words, the bank does not open on weekends.


There might be some branches operating with adjusted hours. For this reason, it is advisable that you verify the exact hours of your local branches as the hours may vary in some locations. Customers should also note that the hours above may change at some point, especially during some events or holidays. If you are interested in learning more about the holidays and events in which the hours might change, contact the management with the details below.

Connect with the Management

Consumers should feel free to contact the customer service center to verify the information above, or for more information about First Interstate Bank hours.


Speak with a Customer Service Rep: Consumers can speak with someone from the management on the phone with the following phone number, 1-855-342-3400. This is one of the fastest and reliable ways to connect with the management.

Email Address: Customer who prefer to reach them via electronic mail can do so by visiting First Interstate Bank contact form on its website. Fill out the boxes and add your message in the comment box.

Social Networking Sites: Some customers may prefer to reach out to them via social media sites such as Instagram, Twitter and Facebook. Just visit any of the sites and search for the bank’s support page and send them your message.

It is recommended that customers who have matters that require urgent attention should contact the customer service center by phone in order to get immediate assistance.