Sierra Blanca TX ZIP Code
Sierra Blanca city is located in Texas State, Hudspeth County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Sierra Blanca TX zip code by its streets and block numbers if we have some of the Sierra Blanca streets loaded in our website
Sierra Blanca Area Code is 915 and Time Zone is Mountain (GMT -07:00).
Sierra Blanca Zip Code - Texas
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Sierra Blanca City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Sierra Blanca ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Sierra Blanca, Texas.
The Sierra Blanca Zip Code is 79851.
If you want to send a mail to Sierra Blanca City, you should use the 79851 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Sierra Blanca 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 79851 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Sierra Blanca 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.