Carlos D Gonzales (Postmaster)
carlos.d.gonzales@usps.gov
65a Highway 380
San Antonio, NM 87832
San Antonio, NM 87832
The San Antonio Post Office is located in the state of New Mexico within Socorro County. This location serves 600 San Antonio residents with a median income of $48,167. It's estimated that approximately 958 packages pass through this post office each year.