Austrian Embassy in Hanoi, Vietnam Address : 8th floor of Prime Center Building, 53 Quang Trung street, Hai Ba Trung district, Hanoi, Vietnam. (*** Note : the Embassy accepts guests who have made an appointment) Phone : (+84/24) 3 943 3050 | in Hanoi – 3 943 3050 | outside Hanoi – 024  3 943