Johnston RI ZIP Code
Johnston city is located in Rhode Island State, Providence County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Johnston RI zip code by its streets and block numbers if we have some of the Johnston streets loaded in our website
Johnston Area Code is 401 and Time Zone is Eastern (GMT -05:00).
Johnston Zip Code - Rhode Island
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Johnston City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Johnston ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Johnston, Rhode Island.
The Johnston Zip Code is 02919.
If you want to send a mail to Johnston City, you should use the 02919 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Johnston 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 02919 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Johnston 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 Rhode Island.