All locations are closed on Friday, July 4, in observance of Independence Day.
Online and mobile banking are available 24/7. Have a safe and fun holiday!
Security National Bank
Left to Right: James Landen, Jr., Clarence "C.L." Landen, III, James "Jim" Landen, Sr., Jim Huerter
A Future With Foundation
With our extensive history and family-owned legacy, we have a deep and genuine understanding of how to serve and treat our customers. In the dynamic world of banking and finance, it’s important to have trust in a bank with a well-established tradition of prioritizing customers through industry knowledge, thoughtful insights and a higher level of personal service.
With locations in Iowa, Nebraska and Texas, we’re built to be your reliable, trusted financial partner for decades to come and have been ever since Clarence "Mickey" Landen, Jr., our founder, opened our doors.
Let's get you where you need to go.
Which best describes you?
The Expertise Your Business Needs - Now and for Years to Come
Security National Bank supports businesses of all kinds – big, small, family-owned, new, or established. For more than half a century, we’ve helped almost every kind of organization reach its goals.
Bring us your unique opportunity, let’s find a solution together.
Find Solutions
We aim to help your business succeed by providing customized financial solutions.
Get Flexibility
We’re an SBA Preferred Lender, serving your unique needs with greater efficiency.
Borrow & Grow
Borrow for whatever you need from equipment to expansion.
Get Organized
Manage your daily cash flow and take control of your organization’s financial resources.
Manage Your Personal
or Business Finances
Easily From Anywhere
With robust features, you can easily manage your finances online, anytime.
Private Client Services to Build Your Lifestyle
Let us help achieve your goals right now, and for generations to come. Our experts can give insights on investing, trust services, and much more.
You’ll get a dedicated team invested in your financial success.
Achieve Goals
We help manage assets, ensuring your legacy is protected and distributed as you intended.1
Build Wealth
Create a customized, innovative investment strategy built around your needs.1
Plan Ahead
Get the tools you need today to plan for tomorrow.1
Simplify Life
Get personalized, comprehensive financial solutions to help simplify your financial journey.
In The Community
Being community-minded is central to our role as a community bank. It’s the heart of the business the Landen family began in 1964, and it’s been our touchstone ever since.
Education Center
Welcome to our online Education Center! Our platform offers various topics and resources, from bank services to online and mobile banking how-to guides, fraud education, business insights, financial literacy, economic outlook reports, and more.
