Annandale NJ ZIP Code
Annandale city is located in New Jersey State, Hunterdon County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Annandale NJ zip code by its streets and block numbers if we have some of the Annandale streets loaded in our website
Annandale Area Code is 908 and Time Zone is Eastern (GMT -05:00).
Annandale Zip Code - New Jersey
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Annandale City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Annandale ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Annandale, New Jersey.
The Annandale Zip Code is 08801.
If you want to send a mail to Annandale City, you should use the 08801 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Annandale ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 08801 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Annandale city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in New Jersey.