Sumpter, OR

ZIP code 97877 belongs to the rural town of Sumpter in eastern Oregon. Known for its rich gold mining history, the area boasts landmarks such as the Sumpter Valley Railroad, offering scenic train rides through the picturesque Elkhorn Mountains. Visitors can also explore the historic Sumpter Dredge State Heritage Area, a preserved gold dredge that provides insight into the town's mining past.