There are a few options available for getting a visa from Washington DC:
Visa on arrival - Visa at embassy comparison chart

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Visa on arrival - Visa at embassy comparison chart

1. Applying through embassy of Vietnam in Washington, D.C
1233 20th St NW, Suite 400 - Washington, DC 20036
Tel. 202.861.0737 - Fax 202.861.0917
Opening hours: 9:30 – 12:30 Monday through Friday.
Currently, the Embassy of Vietnam asks that you send two completed copies of the visa application form, your passport, two passport-sized photos and a visa fee of $65.
2. Applying for a visa on arrival
You can also apply for a visa on arrival, just fill in the online application form and wait a few days to get your approval letter that allow you to board the plane and get stamp at Vietnam airport. This type of visa saves you both time and money.
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