Welch TX ZIP Code

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

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

Welch Area Code is 806 and Time Zone is Central (GMT -06:00).


Welch Zip Code - Texas

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

If you want to send a mail to Welch City, you should use the 79377 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Welch 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 79377 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Welch 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.


Welch, Texas - MAP


ZIP Plus 4 Welch - US Streets Zip Codes

By pressing keys ctrol + F you can search Welch zip codes by its streets, highways, and know the ZIP+4 US ZIP Code


Welch ZIP Code Lookup

79377 Zip Code Information:
Zip Code: 79377,
City: Welch
Welch Area Code: 806
Welch, TX - Time Zone: Central (GMT -06:00)
County: Dawson
City Alias: Welch
State: Texas
State Abb: TX



Texas Zip+4 - Nearby Welch Cities

Cities near Welch in Texas
(straight line)


View more Texas zip codes