Corryton TN ZIP Code
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Corryton city is located in Tennessee State, Knox County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Corryton TN zip code by its streets and block numbers if we have some of the Corryton streets loaded in our website
Corryton Area Code is 865 and Time Zone is Eastern (GMT -05:00).
Corryton Zip Code - Tennessee
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Corryton City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Corryton ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Corryton, Tennessee.
The Corryton Zip Code is 37721.
If you want to send a mail to Corryton City, you should use the 37721 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Corryton 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 37721 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Corryton 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.