Dawn L Horn (Postmaster)
dawn.l.horn@usps.gov
4244 Saint Leonard Rd Ste 100
Saint Leonard, MD 20685
Saint Leonard, MD 20685
The Saint Leonard Post Office is located in the state of Maryland within Calvert County. This location serves 6,471 Saint Leonard residents with a median income of $106,827. It's estimated that approximately 10,328 packages pass through this post office each year.