Which airport code represents Birmingham, Alabama?

The airport code that represents Birmingham, Alabama, is BHM. This code is assigned by the International Civil Aviation Organization (ICAO) and the International Air Transport Association (IATA). Each airport is given a unique three-letter code to facilitate easy identification and communication within the airline and travel industries.

BHM specifically connects to the Birmingham-Shuttlesworth International Airport, which serves as the main airport for Birmingham, Alabama. In contrast, the other codes represent different airports in other locations: BOS is for Boston Logan International Airport in Massachusetts, BMI represents Central Illinois Regional Airport at Bloomington-Normal, and BUF is for Buffalo Niagara International Airport in New York. Therefore, BHM is uniquely tied to the Birmingham area, making it the correct choice.