Temporary Hours Changes
Our Mitchell location is temporarily open in the drive thru only and closed on Saturdays.
You are welcome to utilize our online and mobile banking tools to check your balance, transfer money, make mobile deposits and send money remotely.
Call us at 800.952.2043 for more information or help on how complete your everyday banking needs.

You can no longer enroll in Great Western ebanking. Please enroll at FirstInterstateBank.com beginning Monday May 23rd

Great Western Bank, 714 S Burr St. Ste 101, Mitchell, SD


714 S Burr St.
Suite 101

Mitchell, South Dakota 57301

Phone Number:


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Drive Up Hours

  • Monday
  • Tuesday
  • Wednesday
  • Thursday
  • Friday
  • SaturdayClosed
  • SundayClosed

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Watch For Scam Email Claiming to Be First Interstate

Great Western Bank is a division of First Interstate and will transition to First Interstate Bank on May 23, 2022. We are aware of an email scam in which an email that looks like it’s from First Interstate Bank claims to have an “important message” regarding the recipient’s...