ZIP Code 11789 is located in the county of Suffolk in the state of New York. 11789 ZIP Code is spread between the coordinates of +40.9568932 Latitude and -72.97273197 Longitude. 11789 ZIP Code is part of the 631 area code. There are 0 postal offices in zip code 11789.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 11789. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.