Gretna LA ZIP Code
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Gretna city is located in Louisiana State, Jefferson County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Gretna LA zip code by its streets and block numbers if we have some of the Gretna streets loaded in our website
Gretna Area Code is 504/985 and Time Zone is Central (GMT -06:00).
Gretna Zip Code - Louisiana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Gretna City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Gretna ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Gretna, Louisiana.
The Gretna Zip Code is 70053, 70054, 70056.
If you want to send a mail to Gretna City, you should use the 70053, 70054, 70056 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Gretna 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 70053, 70054, 70056 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Gretna 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.