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Make the Switch. Earn $350.

There are lots of reasons to switch to FNB, and now we’re giving you one more! Earn a $350 bonus* when you open a new consumer checking account with us by June 30, 2026.

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Make the Switch. Earn $350.

Latest News

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Common Cents on the Prairie

New Episode!

Investments Manager Kyle Cipperley is helping Adam dissect the big investment themes of early 2026, including AI, the conflict in Iran, the rise in private credit, and recent market volatility. They’ll explain what investors should and shouldn’t do differently based on how the year has started.

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New Episode!

How We Help

It goes beyond banking. For over 140 years, The First National Bank in Sioux Falls has been here for you, your family, and your business. We’re proud to be part of your community.

Wealth Management

A personalized approach to wealth planning.

Ag Loans

Helping farmers roll into the next season.

Personal Banking

Checking and savings account options, debit and credit cards, personal loans, and more.

Mortgage

Make buying or building your dream home possible.

A Little Bit About Us

Our Locations

Our Locations

Find a branch near you.

Our FIRST Values

Our FIRST Values

Although banking has evolved over the years, our mission and values have not, and will not change.

Meet Our Team

Meet Our Team

We build successful relationships.