Umatilla, OR

ZIP code 97882 covers the small town of Umatilla, Oregon. Situated along the Columbia River, Umatilla is known for being home to the Umatilla Chemical Depot, a former U.S. Army facility. The depot has since been repurposed and renamed the Umatilla Chemical Agent Disposal Facility. Additionally, Umatilla is located near the McNary Dam, an important hydroelectric dam in the Pacific Northwest.