What does it mean when you dream you in New York?

Possibly a subliminal goal or desire to be there.

More information:

Depending on the significance of New York to the individual, the dream could represent a desire to succeed in one of the industries for which New York City is famous, such as finance (Wall Street), show business (Broadway,) publishing, fashion or gourmet food. Such a dream might also use New York City as a symbol of escape, representing a desire to get away from familiar people and surroundings for what is often perceived as the exciting life in a big city.