Which airport code represents Lexington, Kentucky?

The airport code that represents Lexington, Kentucky, is LEX. This code corresponds to the Blue Grass Airport, which serves the city and is the main airport in the area. Airport codes are typically three-letter designations assigned by the International Air Transport Association (IATA) and are used widely in ticketing, baggage handling, and flight information.

The choice of LEX is derived from the name of the city, as the letters are taken from the first letters of "Lexington," making it easy to remember and link back to the location it represents. This practice of using recognizable abbreviations is common with airport codes, as it aids travelers in identifying their destinations easily.

The other codes listed do not correspond to Lexington; LRD represents Laredo, Texas, KOA represents Kailua/Kona, Hawaii, and LSE represents La Crosse, Wisconsin. Each of these codes is distinct, serving different cities and regions, which demonstrates the importance of using the correct airport code for efficient travel planning and transportation logistics.