South Amboy NJ ZIP Code
South Amboy city is located in New Jersey State, Middlesex County and has a unique zip code assigned by the US Postal Service Office.
You can search for the South Amboy NJ zip code by its streets and block numbers if we have some of the South Amboy streets loaded in our website
South Amboy Area Code is 732 and Time Zone is Eastern (GMT -05:00).
South Amboy Zip Code - New Jersey
The US ZIP Code basic format consists of five decimal numerical digits assigned to the South Amboy City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the South Amboy ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in South Amboy, New Jersey.
The South Amboy Zip Code is 08879.
If you want to send a mail to South Amboy City, you should use the 08879 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded South Amboy 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 08879 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a South Amboy 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.