Old Fort TN ZIP Code
Old Fort city is located in Tennessee State, Polk County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Old Fort TN zip code by its streets and block numbers if we have some of the Old Fort streets loaded in our website
Old Fort Area Code is 423 and Time Zone is Eastern (GMT -05:00).
Old Fort Zip Code - Tennessee
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Old Fort City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Old Fort ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Old Fort, Tennessee.
The Old Fort Zip Code is 37362.
If you want to send a mail to Old Fort City, you should use the 37362 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Old Fort 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 37362 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Old Fort 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.