What is the city code for Portland, Oregon?

The city code for Portland, Oregon, is PDX. This code is derived from the airport's name, Portland International Airport, which is located in the city. Airport codes, often referred to as ICAO or IATA codes, help distinguish cities and their corresponding airports efficiently, especially for airlines and travel-related services.

In this case, PDX represents Portland and is widely recognized in the travel industry. It’s crucial for travelers to familiarize themselves with these codes as they are used in flight bookings, itineraries, and airport signage.

The other codes listed correspond to different cities and airports. RDU stands for Raleigh-Durham International Airport in North Carolina, BMI is the code for Central Illinois Regional Airport in Bloomington, and SLC refers to Salt Lake City International Airport in Utah. Understanding these distinctions is helpful for anyone navigating air travel or studying airport codes.