What is the city code corresponding to Baltimore?

The city code for Baltimore is BWI, which stands for Baltimore/Washington International Thurgood Marshall Airport. This airport serves as the primary gateway for air travel to and from the Baltimore metropolitan area and is named after Thurgood Marshall, the first African American Supreme Court Justice, who was born in Baltimore.

Understanding airport city codes is essential for travelers and those in the airline industry, as these codes are used to identify airports and facilitate the booking and checking-in processes. The code BWI is specifically recognized in air travel formats, leading to its essential role in the effective organization of flight routes and travel itineraries out of Baltimore.