Which city is associated with the city code STL?

The city code STL is associated with St. Louis, which is located in Missouri. This code is part of the International Civil Aviation Organization (ICAO) and the International Air Transport Association (IATA) airport codes used to identify airports and cities globally. The structure of the code typically reflects the city name, with STL being a concise representation of St. Louis.

St. Louis is known for its historic landmarks, cultural significance, and, notably, the Gateway Arch. The use of STL helps travelers and airlines recognize and refer to the city efficiently. Understanding these city codes, especially in the context of air travel, helps streamline booking, check-in, and communication processes, facilitating a smoother travel experience.