Idaho Falls, ID

ZIP code 83403 covers an area in Idaho Falls, Idaho. This region is home to the Idaho Falls Regional Airport, a major transportation hub for the area. Additionally, the Snake River Greenbelt, a scenic trail system along the Snake River, runs through this ZIP code, offering recreational opportunities such as walking, biking, and picnicking. The Eastern Idaho State Fairgrounds, host to numerous events and activities, are also located in this ZIP code.