Riverside, OR

ZIP code 97917 covers the rural town of Seneca in Oregon. Known for its picturesque views of the Blue Mountains and ample outdoor recreation opportunities, Seneca is home to the silo-like Seneca Sawmill and the historic Sumpter Valley Railway, offering a glimpse into the region's logging and railroad history. With a small population, this area is a serene escape for nature enthusiasts and history buffs alike.