Zip code 11731

Zip code 11731, NY

The zip code 11731, type standard, belongs to the following denominations: East Northport, E Northport, Elwood . It is part of the county Suffolk County, state of New York. It has an estimated population of 29560.

The postal code 11731 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (East Northport) or acceptable (E Northport, Elwood).