Please feel free to request general information or get answers to your questions below. For more assistance, please visit our Hours & Locations page to contact the Security National Bank office nearest to you.
If your questions pertain to the First Trust and Savings Bank Merger please visit our Frequently Asked Questions page.

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Contact Customer Support:
Call (712) 277-6666 or
1-800-475-4762, ext. 6666, Mon-Fri 8am-5pm CST (excluding federal holidays). 

For after-hours and weekend support:
Please call 

1-888-568-0687. 


NOTICE: This electronic message is not encrypted and therefore is not secure against interception. If your information is very sensitive, or includes personal or confidential information (such as your bank account, charge card, or social security number) we recommend you call us at (712) 277-6500 or send it by mail to:

Security National Bank
P.O. Box 147
Sioux City, IA 51102