Passport Application Services - Severna Park 513 Baltimore Annapolis Blvd Severna Park, MD 21146 Phone : (410) 647-5031 Business Category Passport Application Services Toll-Free           (800) ASK-USPS Fax           (410) 544-3758 Post Office - Severna Park 513 Baltimore Annapolis Blvd Severna Park, MD 21146 Phone : (410) 647-5031 Post Office - Severna Park Business Category Post Offices Toll-Free           (800) ASK-USPS Fax           (410) 544-3758