Update Embassy of the United States in Hanoi, Vietnam If you are associated with this Mission, use this form to update information. Fields marked with * are required. Share This Page *Address 7 Lang Ha Street, Ba Dinh District Hanoi Vietnam Hours Monday to Friday: 8:00 am - 5:00 pm Phone Fax Email Social Media Website Head of Mission, Designation Above Information Source Additional Comment *Your Name *Your Email *Your Designation Your Organization Back to the Main Page