Australian Embassy in Hanoi Address : 08 Dao Tan Street, Ba Dinh District, Hanoi City, Vietnam General enquiries : +84 24 3774 0100 Visa enquiries : 1900 565 639 (for calls within Vietnam) | +84 28 3521 2000 (for calls from overseas) Consular and passport enquiries +84 24 3774 0100 Email: consular.hanoi@dfat.