Which airport code corresponds to Milwaukee, Wisconsin?

The airport code corresponding to Milwaukee, Wisconsin, is MKE. This code is designated for Milwaukee's General Mitchell International Airport, which serves as the main airport for the city. Airport codes are typically derived from the name of the city or the airport itself, and MKE is a mnemonic that makes it easy to associate the code with Milwaukee.

The other codes listed belong to different locations: MSN is for Madison, Wisconsin; MBJ is for Sangster International Airport in Jamaica; and HSV is for Huntsville International Airport in Alabama. These codes illustrate how each airport is uniquely identified within the aviation system, which is crucial for effective communication in travel and transportation.