What is the city code for Spokane, Washington?

The city code for Spokane, Washington is GEG, which stands for Spokane International Airport. This code is derived from the airport's name, incorporating the first letter of each syllable. GEG is the International Civil Aviation Organization (ICAO) code for the airport and is widely recognized in the airline industry and among travelers. Understanding airport codes helps in quickly identifying locations and planning travel itineraries, crucial for both passengers and airline staff.

The other options do not correspond to Spokane. RDD is the code for Redding Municipal Airport in California, SAN represents San Diego International Airport, and HNL refers to Daniel K. Inouye International Airport in Honolulu, Hawaii. Thus, GEG is indeed the appropriate designation for Spokane.