Henry M. Jackson Federal Building, 915 2nd Ave, Seattle, WA 98104, USA Location:Henry M. Jackson Federal Building, 915 2nd Ave, Seattle, WA 98104, USA [{"latlong":["47.6045895"," -122.33546080000002"],"zoom":"18","infow":"Henry M. Jackson Federal Building, 915 2nd Ave, Seattle, WA 98104, USA<\/span>Henry M. Jackson Federal Building, 915 2nd Ave, Seattle, WA 98104, USA<\/span><\/div>"}] Post navigation ← 2300 S Massachusetts St, Seattle, WA 98144, USA Seattle City Hall, Boards and Commissions Room →