Cheryl A Dudley (Postmaster)
cheryl.a.dudley@usps.gov
104 N Howard Ave
Croswell, MI 48422
Croswell, MI 48422
The Croswell Post Office is located in the state of Michigan within Sanilac County. This location serves 6,400 Croswell residents with a median income of $38,904. It's estimated that approximately 10,215 packages pass through this post office each year.