South Plainfield NJ ZIP Code
South Plainfield 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 Plainfield NJ zip code by its streets and block numbers if we have some of the South Plainfield streets loaded in our website
South Plainfield Area Code is 732 and Time Zone is Eastern (GMT -05:00).
South Plainfield Zip Code - New Jersey
The US ZIP Code basic format consists of five decimal numerical digits assigned to the South Plainfield City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the South Plainfield ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in South Plainfield, New Jersey.
The South Plainfield Zip Code is 07080.
If you want to send a mail to South Plainfield City, you should use the 07080 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded South Plainfield 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 07080 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a South Plainfield 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.