Keedysville, MD

ZIP code 21756 covers Linthicum Heights, Maryland. This area is known for being home to Baltimore-Washington International Thurgood Marshall Airport, which is a major hub for air travel in the region. Additionally, the Maryland Light Rail system has a station in the area, providing easy access to nearby attractions and downtown Baltimore. Linthicum Heights is a bustling community with a variety of dining and shopping options for residents and visitors alike.