If you wish to update or change your existing application (i.e., address, email, phone number, prior schools attended, semester of entry), please contact us at:

Office of Undergraduate Admissions
Texas State University - San Marcos
429 N Gudalupe
San Marcos, TX 78666

or

Email: processing@txstate.edu

or

Phone: 512.245.2364 option 5

Note: Please include your Texas State ID number when contacting us so that we may better serve you.