The San Isidro Post Office is located in the state of Texas within Starr County. This location serves 238 San Isidro residents with a median income of $41,667. It's estimated that approximately 380 packages pass through this post office each year.
The San Isidro Post Office is located in the state of Texas within Starr County. This location serves 238 San Isidro residents with a median income of $41,667. It's estimated that approximately 380 packages pass through this post office each year.