What is the city code for Indianapolis, Indiana?

The city code for Indianapolis, Indiana, is IND. This code is derived from the International Air Transport Association (IATA) airport code system, which assigns three-letter codes to airports around the world for ease of identification in travel and logistics. IND specifically refers to Indianapolis International Airport, the primary airport serving Indianapolis and the surrounding region. Identifying city codes correctly is essential for travelers and in the airline industry, as they facilitate communication and organization regarding flight destinations, ticketing, and baggage handling.

The other options represent codes for completely different cities and airports: MEX is the code for Mexico City, STL corresponds to St. Louis, Missouri, and RSW refers to Southwest Florida International Airport near Fort Myers, Florida. Understanding these distinctions is crucial for effectively navigating air travel and ensuring accuracy in related documentation.