Thorn Hill TN ZIP Code
Thorn Hill city is located in Tennessee State, Grainger County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Thorn Hill TN zip code by its streets and block numbers if we have some of the Thorn Hill streets loaded in our website
Thorn Hill Area Code is 865 and Time Zone is Eastern (GMT -05:00).
Thorn Hill Zip Code - Tennessee
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Thorn Hill City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Thorn Hill ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Thorn Hill, Tennessee.
The Thorn Hill Zip Code is 37881.
If you want to send a mail to Thorn Hill City, you should use the 37881 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Thorn Hill 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 37881 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Thorn Hill 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 Tennessee.