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What is the city code for Atlanta?

  1. ATL

  2. DCA

  3. DEN

  4. KOA

The correct answer is: ATL

The city code for Atlanta is ATL. This three-letter code is part of the International Air Transport Association (IATA) coding system, which assigns unique identifiers to airports worldwide. ATL stands for Hartsfield-Jackson Atlanta International Airport, one of the busiest airports in the United States and a major hub for domestic and international flights. The other codes, such as DCA, DEN, and KOA, correspond to different cities: DCA is for Ronald Reagan Washington National Airport in Washington, D.C., DEN is for Denver International Airport in Denver, Colorado, and KOA is for Kona International Airport in Hawaii. Each of these codes is associated with its specific city and airport, highlighting the distinct identity of each location in the aviation industry.