Contact Us


For more information about our
banking products and services,
or to open an account, please
call or come by one of our two
locations or contact us online.

Customer Service Line
(956) 217-7177

24-Hour Telebanc
1-888-862-1TNB (1862)

Mercedes Locations
201 S. Texas
Ph: (956) 565-2485
Fx: (956) 565-5050



Edinburg Location
4908 S. Jackson
Ph: (956) 217-7100
Fx: (956) 217-7150



Commercial Loans

Texas National Bank seeks to develop broad customer relationships based on service and convenience, call one of our Bankers today so we can help you get the funding you need to grow your business.

Lending Types

  • Commercial real estate loans
  • Real estate acquisition and development loans
  • Single-family lot development
  • Construction loans for builders and individuals
  • Lot loans for builders and individuals
  • Investor and owner-occupied loans
  • Letters of credit
  • Lines of credit
  • Small business loans
  • Business acquisition loans
  • Commercial loans – Non real estate
  • Equipment loans

Related Products

  • Business Checking Accounts
  • Online Banking
Commercial Application Checklist

Commercial Loan Application

Consumer Credit Application



You can reach one of our experienced community focused bankers at either of these numbers, in the Edinburg/McAllen area call (956) 217-7100 or if in the Mercedes/Weslaco area call (956) 565-2484.