Knox City TX ZIP Code
Knox City city is located in Texas State, Knox County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Knox City TX zip code by its streets and block numbers if we have some of the Knox City streets loaded in our website
Knox City Area Code is 940 and Time Zone is Central (GMT -06:00).
Knox City Zip Code - Texas
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Knox City City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Knox City ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Knox City, Texas.
The Knox City Zip Code is 79529.
If you want to send a mail to Knox City City, you should use the 79529 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Knox City 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 79529 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Knox City 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.