Auburn,_Washington | isPartOf | Pierce_County,_Washington United_States | capital | Washington,_D.C. King_County,_Washington | country | United_States Auburn,_Washington | isPartOf | King_County,_Washington King_County,_Washington | largestCity | Seattle
Seattle is the largest city in King County, in Washington, U.S. and Auburn is part of King County. Auburn is in Pierce County, Washington, United States, whose capital is Washington DC.