La Porte TX ZIP Code
La Porte city is located in Texas State, Harris County and has a unique zip code assigned by the US Postal Service Office.
You can search for the La Porte TX zip code by its streets and block numbers if we have some of the La Porte streets loaded in our website
La Porte Area Code is 281/832 and Time Zone is Central (GMT -06:00).
La Porte Zip Code - Texas
The US ZIP Code basic format consists of five decimal numerical digits assigned to the La Porte City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the La Porte ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in La Porte, Texas.
The La Porte Zip Code is 77571, 77572.
If you want to send a mail to La Porte City, you should use the 77571, 77572 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded La Porte 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 77571, 77572 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a La Porte 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.