Nassau County post codes
Codes
91About Nassau County
Nassau County is in New York (NY), United States. It covers 63 places and 91 post codes in the 5 digits format.
This page contains 91 post code records. Every post code on this page maps to a single place.
Nearby counties include Queens County, Bronx County, Kings County. Other counties in New York (NY) include Albany County, Allegany County, Bronx County.
Addresses in Nassau County usually include the place, county, state, post code, and country; confirm the local order before mailing.
At a glance
Address example
Postal formats vary by country; these are the address elements.
Shared post codes
Every post code on this page maps to a single place.
Location
FAQ
How many places are in Nassau County?
63
How many post codes are in Nassau County?
91
Which state is Nassau County in?
New York (NY)
What is the post code format?
5 digits