Castor LA ZIP Code
Castor city is located in Louisiana State, Bienville County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Castor LA zip code by its streets and block numbers if we have some of the Castor streets loaded in our website
Castor Area Code is 318 and Time Zone is Central (GMT -06:00).
Castor Zip Code - Louisiana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Castor City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Castor ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Castor, Louisiana.
The Castor Zip Code is 71016.
If you want to send a mail to Castor City, you should use the 71016 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Castor 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 71016 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Castor 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.