Thorntown IN ZIP Code
Thorntown city is located in Indiana State, Boone County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Thorntown IN zip code by its streets and block numbers if we have some of the Thorntown streets loaded in our website
Thorntown Area Code is 765 and Time Zone is Eastern (GMT -05:00).
Thorntown Zip Code - Indiana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Thorntown City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Thorntown ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Thorntown, Indiana.
The Thorntown Zip Code is 46071.
If you want to send a mail to Thorntown City, you should use the 46071 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Thorntown 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 46071 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Thorntown 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 Indiana.