Which airport code is associated with Peoria, Illinois?

The airport code associated with Peoria, Illinois, is PIA. This three-letter code is designated by the International Air Transport Association (IATA) specifically for Peoria International Airport, which serves the city and the surrounding region. Airport codes are crucial for identifying airports and they typically consist of three letters that represent specific locations to facilitate travel logistics, ticketing, and flight operations.

In this case, PIA directly corresponds to Peoria, making it essential for travelers to recognize it as the identifier for flights to and from Peoria International Airport. Each of the other codes listed pertains to different airports; for example, PHL identifies Philadelphia International Airport, MCO is Orlando International Airport, and PNS stands for Pensacola International Airport. Familiarity with these airport codes is important for navigating air travel effectively.