About 11740 - Greenlawn, New York
11740 is a mid-sized ZIP code covering Greenlawn in New York, the United States. This area falls under Suffolk County.
Census data puts the population of this ZIP code at 10,127 residents. This is roughly in line with the New York average of about 11,120 residents.
Population density runs around 1,067 people per sq. mile, making it a suburban area.
Other ZIP code codes in New York serve areas such as Corona, Brooklyn, Ridgewood.