Ana B Rodriguez (Postmaster)
ana.b.rodriguez@usps.gov
210 S Stagecoach Trl
San Marcos, TX 78666
San Marcos, TX 78666
The San Marcos Post Office is located in the state of Texas within Hays County. This location serves 63,836 San Marcos residents with a median income of $33,856. It's estimated that approximately 101,889 packages pass through this post office each year.