If application is submitted through mail, self addressed pre-paid envelope is mandatory for the return of documents. The Consulate recommends the use of Express Mail for all deliveries. Please use the flat rate envelop. Do not use Metered stamps. The Consulate does not accept any other form of return envelope. Click here for US Postal Services. Consulate will not be responsible for loss of documents in the mail.
Important Note:- If you are US national or representing a US company, then all documents have to
be first authenticated by the US Department of State (Authentication Office, 518 23rd Street NW SA-1, Washington, D.C. 20520).