First Interstate Bank

3.7
7 reviews
This day's all yours. First Interstate Bank. Member FDIC.

About

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First Interstate Bank in Chamberlain, SD offers a comprehensive suite of personal and business products to take care of your diverse financial needs. Whether you’re a first-time home buyer looking for a mortgage, an established business looking to streamline your payment methods, or someone who is ready to plan your financial future, our local banking experts at the First Interstate Bank Chamberlain branch will help you reach your goals. First Interstate Bank is a community banking organization headquartered in Billings, Montana. With nearly 300 locations across our footprint, First Interstate is still run on the same principles as when it was founded by Homer Scott, Sr. in Sheridan, Wyoming in 1968 – to take the best possible care of our customers, our employees, and the places we call home. Today, our dedication to our founder’s values of customer satisfaction, creative management, productive employees, shareholders’ value and community involvement remains unwavering. Driven by strong corporate and family values, First Interstate is committed to providing exemplary customer service, exceeding customer expectations with our products and services, and supporting the communities we serve.

Location

First Interstate Bank
101 East King Street, Chamberlain, SD
57325, United States

Hours

Reviews

3.7
7 reviews
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  • HS
    Hilary Secrist
    Nov 12, 2025
    1.0
    Chantell the manager was extremely rude and doesn’t seem to care or understand what her customers need. She lacks empathy and customer service skills and I am very disappointed in the experience I had with her considering my previous experiences with first interstate bank have been nothing but positive.
  • DS
    Dominic Shuttleworth
    Sep 4, 2025
    5.0
    Very helpful staff for a complicated banking thing i had to do. The bank was extremely clean and well maintained too!
  • CC
    Chamberlain Oacoma Chamber of Commerce
    Jun 29, 2025
    5.0
    Excellent bank
  • ES
    Ellie S
    Jun 26, 2017
    5.0
    Quick and easy to use when the bank is closed.

Frequently Asked Questions About First Interstate Bank

What are the regular lobby hours for First Interstate Bank in Chamberlain, SD?

The bank lobby is open Monday through Friday from 9:00 AM to 4:00 PM. It is closed on weekends.

When can I use the drive-through service at First Interstate Bank Chamberlain?

The drive-through is available Monday to Friday from 8:00 AM to 5:00 PM. It is closed on Saturdays and Sundays.