BWI Thurgood Marshall Airport Share: BWI Thurgood Marshall Airport Visit Website P.O. Box 8766 BWI Airport, MD 21240-0766 (410) 859-7987 (410) 859-7401 (fax) www.bwiairport.com Rep Info Map Whom to Contact Mike Phennicie P.O. Box 8766 BWI Airport, MD 21240-0766 View Larger Map