San Perlita TX ZIP Code
San Perlita city is located in Texas State, Willacy County and has a unique zip code assigned by the US Postal Service Office.
You can search for the San Perlita TX zip code by its streets and block numbers if we have some of the San Perlita streets loaded in our website
San Perlita Area Code is 956 and Time Zone is Central (GMT -06:00).
San Perlita Zip Code - Texas
The US ZIP Code basic format consists of five decimal numerical digits assigned to the San Perlita City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the San Perlita ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in San Perlita, Texas.
The San Perlita Zip Code is 78590.
If you want to send a mail to San Perlita City, you should use the 78590 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded San Perlita 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 78590 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a San Perlita 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.