Donna Appenzeller (Postmaster)
donna.l.appenzeller@usps.gov
114 Halltown Rd
Marydel, MD 21649
Marydel, MD 21649
The Marydel Post Office is located in the state of Maryland within Caroline County. This location serves 1,858 Marydel residents with a median income of $61,319. It's estimated that approximately 2,966 packages pass through this post office each year.