Port Gibson MS ZIP Code
Port Gibson city is located in Mississippi State, Claiborne County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Port Gibson MS zip code by its streets and block numbers if we have some of the Port Gibson streets loaded in our website
Port Gibson Area Code is 601 and Time Zone is Central (GMT -06:00).
Port Gibson Zip Code - Mississippi
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Port Gibson City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Port Gibson ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Port Gibson, Mississippi.
The Port Gibson Zip Code is 39150.
If you want to send a mail to Port Gibson City, you should use the 39150 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Port Gibson 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 39150 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Port Gibson 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 Mississippi.