Jessica Kane-alexander (Postmaster)
jessica.kane-alexander@usps.gov
34 N Ridge St
Port Sanilac, MI 48469
Port Sanilac, MI 48469
The Port Sanilac Post Office is located in the state of Michigan within Sanilac County. This location serves 1,245 Port Sanilac residents with a median income of $42,917. It's estimated that approximately 1,987 packages pass through this post office each year.