What is the city associated with the code ORANGE COUNTY?

The city associated with the code ORANGE COUNTY is clearly linked to Orange County/Santa Ana. This designation refers to a specific region within California, which is well-known for its attractions, climate, and status as a desirable living area.

In the context of airline codes, cities often have codes that represent key locations within that region. Orange County serves as an important hub in Southern California, known for its beaches and various entertainment options, making it a valid and recognizable choice when considering city codes for air travel.

Understanding the geographical significance of the other options highlights why this choice is particularly correct. St. Louis, Tulsa, and Reno refer to different and distinct locations that do not pertain to or share the same links with the Orange County designation. This illustrates the unique geographical identity that Orange County/Santa Ana holds, distinguishing it from the other locations presented.