Spokane, WA

ZIP code 99220 is located in Spokane, Washington. This area is known for being home to the Spokane International Airport, Fairchild Air Force Base, and Riverside State Park. The airport serves as a major hub for travelers in the region, while the air force base plays a vital role in national defense. Riverside State Park offers recreational opportunities such as hiking, biking, and camping along the Spokane River.