Union, OR

ZIP code 97883 belongs to the small town of Sumpter, Oregon. This historic mining town is known for its picturesque setting in the Blue Mountains and is home to the Sumpter Valley Dredge State Heritage Area, a well-preserved gold dredge that offers insights into the town's mining past. Sumpter also hosts the Sumpter Valley Railroad, a heritage railway that takes visitors on scenic rides through the surrounding countryside.