Dilley TX ZIP Code

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

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

Dilley Area Code is 830 and Time Zone is Central (GMT -06:00).


Dilley Zip Code - Texas

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

If you want to send a mail to Dilley City, you should use the 78017 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Dilley 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 78017 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Dilley 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.


Dilley, Texas - MAP


ZIP Plus 4 Dilley - US Streets Zip Codes

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Dilley ZIP Code Lookup

78017 Zip Code Information:
Zip Code: 78017,
City: Dilley
Dilley Area Code: 830
Dilley, TX - Time Zone: Central (GMT -06:00)
County: Frio
City Alias: Derby, Dilley, Divot
State: Texas
State Abb: TX



Texas Zip+4 - Nearby Dilley Cities

Cities near Dilley in Texas
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View more Texas zip codes