Port Allen LA ZIP Code
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Port Allen city is located in Louisiana State, West Baton Rouge County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Port Allen LA zip code by its streets and block numbers if we have some of the Port Allen streets loaded in our website
Port Allen Area Code is 225 and Time Zone is Central (GMT -06:00).
Port Allen Zip Code - Louisiana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Port Allen City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Port Allen ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Port Allen, Louisiana.
The Port Allen Zip Code is 70767.
If you want to send a mail to Port Allen City, you should use the 70767 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Port Allen 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 70767 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Port Allen 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 Louisiana.