Iona, ID

ZIP code 83427 encompasses the small, rural town of Irwin, Idaho. Nestled along the scenic banks of the South Fork of the Snake River, this area is popular for outdoor activities such as fishing, boating, and hiking. The most notable landmark in the area is the Palisades Reservoir, offering stunning views and opportunities for water recreation. Irwin is a peaceful retreat for those seeking a tranquil escape in nature.