What is the airport code for Bismark, North Dakota?

The airport code for Bismarck, North Dakota, is BIS. This three-letter code is assigned by the International Air Transport Association (IATA) and is used to identify Bismarck Municipal Airport conveniently. Each airport has a unique code that helps streamline ticketing, baggage handling, and various logistics within the airline industry.

The code BIS effectively represents the city of Bismarck and adheres to the common practice of using letters that correspond closely to the airport's name. This helps passengers, airline staff, and travel agents to easily recognize and remember the airport associated with that code. The other options presented do not correspond to Bismarck Municipal Airport and are assigned to different locations, further reinforcing the validity of BIS as the correct choice for Bismarck.