The Consulate of Viet Nam in New York is currently not in charge of the tourist visa. You can apply an electronic visa (e- visa). E-visa is one of visa types issued to foreigners by the Immigration Department of Viet Nam via electronic system. The E- visa is valid for maximum of 90 days, multiple entries.
You can apply e-visa in this website: https://evisa.xuatnhapcanh.gov.vn
We only issue business visa for foreigners who have the approval letter of the Immigration Department of Viet Nam. You should ask your business partner or inviting company to submit visa documents for you at the Immigration Department.
You can contact the Immigration Department of Viet Nam for further information about visa for foreigners at
Hotline: +84 24 38264026.
Website: https://lanhsuvietnam.gov.vn -> Tab "Visa Exemption to Viet Nam"