Great Western Bank. 2408 North Broadway. Yankton, SD


2408 North Broadway; P.O. Box 17
Yankton, SD 57078

Phone Number:


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Great Western ebanking

Find a Banker in Yankton

Holiday Schedule

Lobby Hours

Drive Up Hours

8:30-5:30 M-F; 9:00-12:00 Sat.

Great Western ebanking

Our online and mobile banking solution saves you time and allows you to manage your account from anywhere. Deposit checks from your phone, pay and manage your bills from one place, and much more.

Articles About South Dakota

Making Life Great Grants


When our communities thrive, we all benefit. Read what our latest grant recipients are doing to help Make Life Great in their own neighborhoods.

Learn How Much You can Save by Switching to Free Checking


Why pay for an account you can get for free? With Great Western Bank Free Checking, you could save up to $144 a year when compared to accounts at other banks.

Great Western Bank Sponsors 2017 Repair Affair


Employees teamed up to help make a difference for deserving homeowners in need of accessibility improvements.

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