Linthicum, Maryland

Linthicum is a census-designated place (CDP) and unincorporated community in Anne Arundel County, Maryland, United States. The population was 10,324 at the 2010 census. It is located directly north of Baltimore–Washington International Thurgood Marshall Airport (BWI). The location is designed “Linthicum Heights” by the U.S. Postal Service, with the zip code 21090