Kirbyville TX ZIP Code
Kirbyville city is located in Texas State, Jasper County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Kirbyville TX zip code by its streets and block numbers if we have some of the Kirbyville streets loaded in our website
Kirbyville Area Code is 409 and Time Zone is Central (GMT -06:00).
Kirbyville Zip Code - Texas
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Kirbyville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Kirbyville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Kirbyville, Texas.
The Kirbyville Zip Code is 75956.
If you want to send a mail to Kirbyville City, you should use the 75956 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Kirbyville 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 75956 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Kirbyville 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 Texas.