Gueydan LA ZIP Code
Gueydan city is located in Louisiana State, Vermilion County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Gueydan LA zip code by its streets and block numbers if we have some of the Gueydan streets loaded in our website
Gueydan Area Code is 337 and Time Zone is Central (GMT -06:00).
Gueydan Zip Code - Louisiana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Gueydan City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Gueydan ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Gueydan, Louisiana.
The Gueydan Zip Code is 70542.
If you want to send a mail to Gueydan City, you should use the 70542 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Gueydan 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 70542 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Gueydan 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.