Rocky Hill NJ ZIP Code
Rocky Hill city is located in New Jersey State, Somerset County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Rocky Hill NJ zip code by its streets and block numbers if we have some of the Rocky Hill streets loaded in our website
Rocky Hill Area Code is 609 and Time Zone is Eastern (GMT -05:00).
Rocky Hill Zip Code - New Jersey
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Rocky Hill City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Rocky Hill ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Rocky Hill, New Jersey.
If you want to send a mail to Rocky Hill City, you should use the 08553 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Rocky Hill 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 08553 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Rocky Hill 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.
Rocky Hill, New Jersey - MAP
ZIP Plus 4 Rocky Hill - US Streets Zip Codes
By pressing keys ctrol + F you can search Rocky Hill zip codes by its streets, highways, and know the ZIP+4 US ZIP Code
Rocky Hill ZIP Code Lookup
08553 Zip Code Information:
Zip Code: 08553,
City: Rocky Hill
Rocky Hill Area Code: 609
Rocky Hill, NJ - Time Zone: Eastern (GMT -05:00)
City Alias: Rocky Hill
State: New Jersey
State Abb: NJ
New Jersey Zip+4 - Nearby Rocky Hill Cities
Cities near Rocky Hill in New Jersey