Help us give back!
From now until June 11, 2025. When you open any account or loan we will donate $25 dollars to the Sioux Falls Area Humane Society.
To redeem this offer please stop by the bank!

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: 9:00 a.m. to 4:00 p.m.
Drive-up Hours
- Monday - Friday: 8:00 a.m. to 5:00 p.m.
- Drive-up ATM

Why Cornerstone?
We believe that while bank products are similar in most financial institutions, Cornerstone Bank offers one distinct difference: here you have easy access to the experts—the people who help you make decisions, whatever your business and whatever your balance. We offer honest insight from people who know our communities and how to make the most of your money.
With locations in North and South Dakota, our bank has been growing since 1936
Help us give back!
From now until June 11, 2025. When you open an account or loan with us we will donate $25 to the Sioux Falls Area Humane Society
To redeem this offer please stop by the bank!

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: 9:00 a.m. to 4:00 p.m.
Drive-up Hours
- Monday - Friday: 8:00 a.m. to 5:00 p.m.
- Drive-up ATM

Why Cornerstone?
We believe that while bank products are similar in most financial institutions, Cornerstone Bank offers one distinct difference: here you have easy access to the experts—the people who help you make decisions, whatever your business and whatever your balance. We offer honest insight from people who know our communities and how to make the most of your money.
With locations in North and South Dakota, our bank has been growing since 1936