Contact Us

When you need us, we are here for you.

Client Services | Toll free: (800) 257-8316 | Fax: (361) 980-1812

No matter what you need, we’re here to help. Our Client Services staff provides general information about the bank, our products and services, and assistance with accounts from 7 a.m. to 6 p.m., Central Time, Monday through Friday, excluding holidays.


24-Hour Bank-By-Phone | Toll free: (800) 257-8086

Need banking information at night or on weekends? Check account balances, transfer funds, report lost or stolen checks and cards, or leave a message by calling our 24-Hour Bank-By-Phone number.


Report Lost or Stolen Debit Card/ATM Card

Quickly speak to a Client Services representative during business hours, contact MasterCard after hours for emergency assistance with your debit card.


Give Us Your Feedback

At American Bank, we care about doing things the right way and we are committed to delivering a great client experience. If you ever see something that we could improve … or something great happens … we’d like to know. Please send us a note using our feedback form.

Feedback Form


Don't Be a Stranger

Connect with us to see how we build healthy communities and relationships online. For more information, see our Social Media Community Guidelines.


For questions and comments related to our products and services, please complete the form below and our Client Services team will contact you shortly.

E-mail is not a secure form of communication. Please do not include any personal information such as account numbers or Social Security numbers on this form.

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Mailing Addresses



American Bank
P.O. Box 6469
Corpus Christi, TX 78466-6469



5120 S. Padre Island Dr.
Corpus Christi, TX 78411
(361) 992- 9905

Experienced and Proven

At American Bank, our clients come first. And our straightforward business model combined with a focus on delivering exceptional service has helped us build meaningful client relationships. We also carry a 5-star rating for financial strength as recognized by Bauer Financial.


Routing Number | 114903284 - Ashburn - 20149 - False