Underwood, WA

ZIP code 98651 serves the small, unincorporated community of Underwood in Klickitat County, Washington, on the north side of the Columbia River Gorge. The area is rural and wooded, with farms and homes among foothills and river valleys. Key landmarks include Spring Creek National Fish Hatchery, the White Salmon River, and Underwood Mountain; the Columbia River and Gorge scenic corridor form its southern setting.