Rockport IL ZIP Code
Rockport city is located in Illinois State, Pike County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Rockport IL zip code by its streets and block numbers if we have some of the Rockport streets loaded in our website
Rockport Area Code is 217 and Time Zone is Central (GMT -06:00).
Rockport Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Rockport City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Rockport ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Rockport, Illinois.
The Rockport Zip Code is 62370.
If you want to send a mail to Rockport City, you should use the 62370 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Rockport 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 62370 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Rockport 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 Illinois.