What is the airport code for Indianapolis, Indiana?

The airport code for Indianapolis, Indiana, is indeed IND. This code is derived from the city's name, which helps in easy identification and communication concerning flights and airport services related to Indianapolis International Airport.

In contrast, the other codes correspond to different airports: CLE refers to Cleveland Hopkins International Airport in Ohio, DEN is the code for Denver International Airport in Colorado, and BIS stands for Bismarck Municipal Airport in North Dakota. Each of these codes is unique to its respective airport, serving to streamline travel logistics by ensuring that passengers, airlines, and air traffic control can clearly distinguish between locations.