Clarkston, WA

ZIP code 99403 corresponds to the city of Clarkston in Washington. This area is known for its stunning views of the Snake River and the surrounding hills. Notable landmarks in ZIP code 99403 include the Basalt Cellars Winery, Hells Gate State Park, and the Snake Dancer Excursions boat tours. Residents and visitors can enjoy outdoor activities like hiking, fishing, and wine tasting in this picturesque region.