Sioux Falls, SD
- 6045 S Louise Ave Ste 100, Sioux Falls, SD 57108
- Phone: 605-305-3400
- Fax: 605-305-3343
Lobby Hours
- Monday - Friday: 8:30 a.m. to 4:30 p.m.
Drive-up Hours
- Monday - Friday: 8:00 a.m. to 5:00 p.m.
- Drive-up ATM
You can now enter our giveaway below. The giveaway closes on October 1, 2026. Best of luck and be sure to share this link with your friends and family!
Stop by our Sioux Falls bank on the corner of Louise and 69th and get more golf balls by doing one of the following.
- When you open a new account, you’ll receive a half dozen box of Titleist Pro V1 golf balls.
- When you add a direct deposit to your current Cornerstone account, you’ll receive a half dozen box of Titleist ProV1 Golf Balls.
- Bring your “Lost Ball” by the bank and we will give you another!
Our giveaway prize is a 2027 Sioux Falls Golf Season Pass.
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No purchase necessary to register. Click here to view official rules.