If you like to shop, this is the bank for you! Security National Bank's Morningside Branch is located in the heart of Sioux City's largest shopping center, between the Lakeport Commons and the Southern Hills Mall. Heading to Starbucks, Best Buy, Kohl's, or Old Chicago? Swing through our drive thru to grab your cash fast or come in to the lobby and see one of our friendly customer service representatives. The Morningside Branch staff can also assist you with opening a checking or savings account, taking out auto or home improvement loans, and many other small business services. If convenience is a priority for you, few other banks can compete with Security's Morningside Branch!