United States Embassy: Hanoi Vietnam 

Embassy Website:  http://hochiminh.usconsulate.gov/immigrant-visas.html

Embassy Phone Number: 844-3850-5000

Embassy Email Address: acshanoi@state.gov

URL for scheduling the interview online:  https://evisaforms.state.gov/default.asp?postcode=HAN&appcode=3

Can fiancee/spouse attend the interview: No

Where to pay the Embassy fee: Citi-Bank

Local language documents need translated: Documents do not need to be translated into English or notarized.  You can bring original documents.  After the interview the Consular officer will return them to you.

Embassy appointment scheduling method: Online by going to the website

Number of photos required for Embassy Interview: 4

Number of photos required for the Medical Examination: 2