Duff TN ZIP Code

Duff city is located in Tennessee State, Campbell County and has a unique zip code assigned by the US Postal Service Office.

You can search for the Duff TN zip code by its streets and block numbers if we have some of the Duff streets loaded in our website

Duff Area Code is 423 and Time Zone is Eastern (GMT -05:00).

Duff Zip Code - Tennessee

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Duff City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Duff ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Duff, Tennessee.

The Duff Zip Code is 37729.

If you want to send a mail to Duff City, you should use the 37729 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Duff 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 37729 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Duff 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.

Duff, Tennessee - MAP

What is the Duff Zip Code?

The Duff Zip Code in Tennessee is 37729.

ZIP Plus 4 Duff - US Streets Zip Codes

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What is the zip code for Duff TN?


Duff, Tennessee - US Zip Code

Duff ZIP Code Lookup

37729 Zip Code File:
Zip Code: 37729,
City: Duff
Duff Area Code: 423
Duff, TN - Time Zone: Eastern (GMT -05:00)
County: Campbell
City Alias: La Follette, Duff
State: Tennessee
State Abb: TN

Tennessee Zip+4 - Nearby Duff Cities

Cities near Duff in Tennessee
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