Example image of eyePlorer eyePlorer map for 'Fort Lewis': Census-designated place Pierce County, Washington Thurston County, Washington United States Army 2000 United States Census 2nd Infantry Division (United States) I Corps (United States) Stryker 11th Signal Brigade (United States) 17th Fires Brigade (United States) 1st Special Forces Group (United States) 2nd Ranger Battalion (United States) 42nd Military Police Brigade (United States) 555th Engineer Brigade (United States) 593rd Sustainment Brigade (United States) 62nd Medical Brigade (United States) 75th Ranger Regiment (United States) United States Army North Yakima Training Center United States Joint Forces Command Pacific Rim United States Pacific Command Leader Development and Assessment Course Reserve Officers' Training Corps Lewis and Clark Expedition Meriwether Lewis Glacier Prairie Arch Blockhouse Fieldstone 91st Division (United States) Nisqually (tribe) McChord Air Force Base Works Progress Administration Fort Lewis Museum Madigan Army Medical Center C-17 Globemaster III United States Census Bureau Cytisus scoparius Poison oak Cirsium arvense Census Population density Race and ethnicity in the United States Census Per capita income Poverty threshold Camp Murray Washington National Guard 199th Infantry Brigade (United States)