Chalmette LA ZIP Code
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Chalmette city is located in Louisiana State, Saint Bernard County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Chalmette LA zip code by its streets and block numbers if we have some of the Chalmette streets loaded in our website
Chalmette Area Code is 504 and Time Zone is Central (GMT -06:00).
Chalmette Zip Code - Louisiana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Chalmette City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Chalmette ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Chalmette, Louisiana.
The Chalmette Zip Code is 70043, 70044.
If you want to send a mail to Chalmette City, you should use the 70043, 70044 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Chalmette 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 70043, 70044 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Chalmette 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.