Citizens or residents in USA can choose between two options to get a Vietnam Visa:
- One, reaching the Vietnam Embassy in USA to apply for a visa by yourself
or:
Two, applying online at
http://www.vietnamvisasupport.com
for a Vietnam visa on arrival (Get your Vietnam Visa approval letter before you go and pickup Vietnam visa at Vietnam international airport within 1 or 2 working days) .
Source(s):
http://blog.vietnamvisasupport.com