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
King County is the location of Auburn, part of Pierce County and King County in Washington. The largest city in the latter county is Seattle and all locations are in the United States which has the capital of Washington DC.