Burbank is a census-designated place in Walla Walla County, Washington, United States, where the Snake River meets the Columbia. The population was 3,291 at the 2010 census. Named for Luther Burbank, the city is located just east of Pasco and Kennewick, across the Snake and Columbia Rivers, respectively. Burbank is part of the Tri-Cities, WA urban area, despite being located in the Walla Walla metropolitan area.