Latest update on our Lobby Banking Hours

The lobby for our South Padre Island and Port Isabel branch will be closed until further notice. Please call us to set up an appointment for access to any on-site banking services. For all teller transactions, please visit our drive thru which will remain open for normal business hours. Don’t forget to utilize our online banking and mobile app. to check balances, transfer funds or pay bills. You also have direct access to account information by calling 956.761.5425 or 1.888.653.9559.
We apologize for the inconvenience and we sincerely thank you for your patience and understanding.

Online Banking:

Other Options:  Enroll  |  Business Enroll  |  Online Banking Demo  |  Forgot Passcode?

Online Banking:

Other Options:  Enroll  |  Business Enroll  |  Online Banking Demo  |  Forgot Passcode?

Our Mission: Friendly

First National Bank of South Padre Island is a full service independent bank providing personal and friendly service to our customers. First National Bank of South Padre Island is the oldest independent bank in South Padre Island and has been serving the Laguna Madre area for over thirty-five years. We are a local community bank which means your money stays in our community and directly benefits our local economy.


Get our latest news and updates in the articles below.

Mockup of First national bank of south padre island mobile app on smartphone screen

New Mobile App

Download FNBSPI’s Mobile Banking App. New features include Bill Pay and Remote Deposit!

Debit Card Security Features

Don’t forget to activate your security features on your Debit Card.
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Staying Safe Online

Your personal information is like money. Learn how to safeguard your accounts and devices from Cyberthreats.



A Message to our Customers on the Coronavirus from the CDC.