O Brien TX ZIP Code

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

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

O Brien Area Code is 940 and Time Zone is Central (GMT -06:00).

O Brien Zip Code - Texas

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

The O Brien Zip Code is 79539.

If you want to send a mail to O Brien City, you should use the 79539 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded O Brien 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 79539 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a O Brien 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.

O Brien, Texas - MAP

What is the O Brien Zip Code?

The O Brien Zip Code in Texas is 79539.

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O Brien, Texas - US Zip Code

O Brien ZIP Code Lookup

79539 Zip Code File:
Zip Code: 79539,
City: O Brien
O Brien Area Code: 940
O Brien, TX - Time Zone: Central (GMT -06:00)
County: Haskell
City Alias: O Brien
State: Texas
State Abb: TX

Texas Zip+4 - Nearby O Brien Cities

Cities near O Brien in Texas
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