2300 S Massachusetts St, Seattle, WA, United States Location:2300 S Massachusetts St, Seattle, WA, United States [{"latlong":["47.58893","-122.301748"],"zoom":"17","infow":"2300 S Massachusetts St, Seattle, WA, United States<\/span>2300 S Massachusetts St, Seattle, WA, United States<\/span><\/div>"}] Post navigation ← 2300 S Massachusetts St, Seattle, WA 98144, USA Seattle City Hall, Boards and Commissions Room →