The Shamrock Post Office is located in the state of Texas within Wheeler County. This location serves 2,646 Shamrock residents with a median income of $40,000. It's estimated that approximately 4,223 packages pass through this post office each year.
The Shamrock Post Office is located in the state of Texas within Wheeler County. This location serves 2,646 Shamrock residents with a median income of $40,000. It's estimated that approximately 4,223 packages pass through this post office each year.