Credit Union San Marcos, TX

Greater Texas Credit Union in San Marcos, Texas

Our San Marcos branch allows us to bring the community of San Marcos excellent financial options to help empower members with products such as free checking, high yield savings, and offering member flexible loan options that meet their needs. Come by and visit our branch, located near downtown San Marcos.

San Marcos, TX 78666

Toll Free: (800) 749-9732

Fax: (512) 392-5532

Business Hours



Monday - Thursday:



9:00am - 4:00pm

9:00am - 6:00pm


8:00am - 6:00pm

8:00am - 6:00pm


Visit us anytime online or on our mobile app for Android and iPhone.

Additional Services

New Account Openings

Safe Deposit Box*

Money Orders



Cashier Checks*

Cash Advances

Medallion Signature Guarantee*

Gift Cards*

Night Drop

*=Members Only

Official Sponsor of Texas State Athletics 

Great Auto Loans

We have the perfect auto loan to fit your needs, with rates as low as 1.79% and flexible terms. Our loan department is here to serve you, so that you can be sure you are getting the best rate and unparalleled service. Learn more

Free Checking

We believe that you shouldn’t have to pay to store your money with us. Our checking accounts have no monthly service charge, no minimum balance, 5 free ATM transactions per month, and many other benefits! Learn more

Home Mortgage Loans

Enjoy personal service and fast approvals and close in as little as 30 days! We provide our credit union members with superior quality home financing. Learn More