Anthony J Vasquez (Postmaster)
anthony.j.vasquez@usps.gov
203 S Saginaw St
Byron, MI 48418
Byron, MI 48418
The Byron Post Office is located in the state of Michigan within Shiawassee County. This location serves 4,312 Byron residents with a median income of $58,693. It's estimated that approximately 6,882 packages pass through this post office each year.