Recently updated on December 6th, 2023 at 11:40 am

The bank originated in 1968 as a single bank in Sheridan, Wyoming, and incorporated in Montana in 1971. One of the banks that is now part of the system was the First National Bank of Casper which traces its roots to the C.H. King and Company Bankers founded in 1889 by Charles Henry King, grandfather of President Gerald Ford. You will get information about First Interstate Bank Holiday Hours, First Interstate Bank Today, Sunday, What time does First Interstate Bank Open/ closed. You can also find out the First Interstate Bank Near me Locations.

First Interstate Bank holiday hours

The majority of the stores will adjust hours of operation during the holidays. The observed holidays include:

New Year's DayOpen
Martin Luther King Jr. DayOpen
Presidents DayOpen
Memorial DayOpen
Independence DayOpen
Labor DayOpen
Indigenous People's DayOpen
Veterans DayOpen
Thanksgiving DayOpen
Christmas DayClosed

What Time Does First Interstate Bank Close?

All First Interstate Bank are CLOSED only on following public holidays

Is First Interstate Bank Open On Christmas?

First Interstate  Regular business hours

First Interstate Bank hours today  Opening Hours  Closing Hours
Monday 9:00 am 5:30 pm
Tuesday 9:00 am 5:30 pm
Wednesday 9:00 am 5:30 pm
Thursday 9:00 am 5:30 pm
Friday 9:00 am 5:30 pm
Saturday Closed Closed
Sunday Closed Closed

Special Event Hours

First Interstate Bank has several special events throughout the year. You can contact your nearest First Interstate Bank regarding the hours of operation during the event.

First Interstate Bank Store Hours by Major Cities

Please, search First Interstate Bank Near ME locations from the map below. if you find your nearby First Interstate Bank location, click on the map shown below and nearest First Interstate Bank location around you will automatically pop up on your map. Also, use this store locator tool to find First Interstate Bank near me.

You can also get the First Interstate Bank Near Me Now through Embed Map / First Interstate Bank Locator. If you use First Interstate Bank locator to find the First Interstate Bank  Locations. Just enter your areas zip code & find First Interstate Bank  Near My Location.

Contact First Interstate to Verify Business Hours

Phone Number: You can reach First Interstate customer support by calling 1 (855) 342-3400 number directly.
Mail: You can send your correspondence to the corporate headquarters here: 401 North 31st Street Billings, MT 59116 USA

Social Media: Customers can connect with the customer service department through social media using their official First Interstate or Twitter page, and click on the “message” button. you will receive a response from the customer service department within 24 hours


What are the Christmas Day holiday hours for First Interstate?

On Christmas Day, the majority of First Interstate locations will be closed.

What are the Labor Day holiday hours for First Interstate?

On Labor Day, the majority of First Interstate locations will be open.

Where is First Interstate head office?

401 North 31st Street Billings, MT 59116 USA

How do I contact First Interstate?

Customers can contact First Interstate via this customer service number 1 (855) 342-3400.


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First Interstate Bank
Average rating:  
 1 reviews
 by Elias

Good bank services are provided.