Karnack TX ZIP Code

Karnack city is located in Texas State, Harrison County and has a unique zip code assigned by the US Postal Service Office.

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

Karnack Area Code is 903 and Time Zone is Central (GMT -06:00).

Karnack Zip Code - Texas

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

The Karnack Zip Code is 75661.

If you want to send a mail to Karnack City, you should use the 75661 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Karnack 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 75661 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Karnack 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 Texas.

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What is the Karnack Zip Code?

The Karnack Zip Code in Texas is 75661.

ZIP Plus 4 Karnack - US Streets Zip Codes

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Karnack, Texas - US Zip Code

Karnack ZIP Code Lookup

75661 Zip Code File:
Zip Code: 75661,
City: Karnack
Karnack Area Code: 903
Karnack, TX - Time Zone: Central (GMT -06:00)
County: Harrison
City Alias: Baldwin, Karnack, Uncertain, Leigh
State: Texas
State Abb: TX

Texas Zip+4 - Nearby Karnack Cities

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