Intended address is where you are planning to stay while you're in a different country.
You can give a physical street address which must include a street number and name or a rural route number or probably a hotel at which you intend to stay.
Do not put a post office box (P.O. Box) number in this section.
To download a copy of visa application forms, click here.
Traveling abroad doesn’t have to be confusing if you know the right things before you go. For information and a link to background and requirements for Americans traveling abroad, access State.gov's alphabetical listing of countries to view specific entry requirements.
For inquiries, contact U.S. Department of State.