Union Fire Department 50 E Seattle St Union, WA 98592 Phone : (360) 898-4871 Business Category Fire Departments Fire--union, Mason Co Fire District No 6 Union, WA 98592 Phone : (360) 898-4871 Business Category Fire Departments Mason County Fire District #6 50 E Seattle St Union, WA 98592 Phone : (360) 898-4871 Mason County Fire District #6 Business Category Fire Departments