1st National Bank Online  


Contact Us

P.O. Box 792
Trinity, Texas  75862
Phone: (936) 594-2564
Fax: (936) 594-5391

Please do not send sensitive information like account numbers in your email because of it’s insecure nature. If you want the ability to send this type of information you may want to sign up for our Internet Banking. This gives you the ability to send secure, encrypted information to us anytime, from anywhere.

First National Bank is located at 105 South Robb Street in Trinity, Texas.

Riverside Bank
(a branch of First National Bank of Trinty)
3745 State HWY 19
Riverside, TX 77367
Phone: (936) 594-3510
Fax: (936) 594-3581

Business Hours

Lobby Hours:
Monday – Thursday
8:30 – 4:00
8:30 – 5:00

Drive-Thru Hours:
Monday– Friday
7:30 – 5:00

2015 Bank Holidays

  • New Year's Day
    January 1
  • Martin Luther King, Jr. Day
    January 19
  • Presidents Day
    February 16*
  • Memorial Day
    May 25
  • Independence Day
    July 3*
  • Labor Day
    September 7
  • Columbus Day
    October 12
  • Veterans Day
    November 11
  • Thanksgiving Day
    November 26
  • Day after Thanksgiving
    November 27
  • Christmas Eve
    December 24
  • Christmas Day
    December 25


We welcome your inquiries concerning any of our products and services.  The following form provided for your use may be returned via e-mail or you may telephone us. 

We Look Forward to Hearing From You!!
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