Make your finances simple, convenient, and secure.
Discover the checking account that's best for you.
Start saving today and watch your money grow.
Find a loan that helps you realize your dreams.
Buy or build your dream home.
We'll guide you.
Let's create your dream home together.
Get more value from your home.
We're dedicated to creating a culture to know and serve our clients with flexibility and personal service.
Success starts with strong relationships. The better we understand you, the better we understand your goals.
Our tailored solutions help organizations and governments sustain today and plan for the future.
Discover what our unique approach to business banking brings to the table.
Accelerate your new business.
Let’s get started.
Be smarter and more efficient.
We'll show you how.
Big changes are ahead.
We can help you navigate them.
Our roots run deep within ag communities.
Establish your farm or ranch.
Control as many variables as you can.
We'll help you pass on your legacy.
We work diligently to promote the growth and vitality of our communities.
We pride ourselves on being a family owned, local business.
We're proud to support our local communities.
Visit one of our 18 branches.
Let's find the perfect account for you
Get what's best for you.
Watch your money grow.
Explore the possibilities.
We've made changes to the way we verify checks. Please make sure your check is endorsed properly when submitting it through Mobile Deposit. Otherwise, it will be sent back to you. All checks must have a signature and "For mobile deposit only FNBSF" written on the back. Give our Deposit Services team a call at (605) 335-5213 if you have any questions!
Managing your personal finances should be simple, convenient, and secure. We have plenty of personal banking options to choose from, whether it's mobile deposit, Community Cards, or text alerts. Our dedicated team of personal bankers are ready to answer any questions you may have.
Sign up to receive occasional bank updates and promotions delivered directly to your inbox.