 selah is a city in yakima county, washington, united states. the population was 7,147 at the 2010 census. ==history== selah was officially incorporated on april 3, 1919. the government is a strong mayor/council form. the tree top apple processor co-operative (established in 1960) has its headquarters and two processing plants in selah. in 2004 the yakama tribe bought the old hi-country juicing plant, which it operated until 2010. currently, the facility is owned and operated by 
Cities_in_Washington_(state) Cities_in_Yakima_County,_Washington Populated_places_established_in_1919