The Dalles, Oregon
The Dalles is the largest city of Wasco County, Oregon, United States. The population was 13,620 at the 2010 census, and it is the largest city on the Oregon side along the Columbia River outside the Portland Metropolitan area.
The Dalles is the largest city of Wasco County, Oregon, United States. The population was 13,620 at the 2010 census, and it is the largest city on the Oregon side along the Columbia River outside the Portland Metropolitan area.