Automated Postal Center - Perryman 428 Michaelsville Rd Perryman, MD 21130 Phone : (410) 272-5712 Business Category Automated Postal Centers Toll-Free           (800) ASK-USPS Fax           (410) 347-4289 Post Office - Perryman 428 Michaelsville Rd Perryman, MD 21130 Phone : (410) 272-5712 Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (410) 347-4289