Duncanville TX ZIP Code
Duncanville city is located in Texas State, Dallas County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Duncanville TX zip code by its streets and block numbers if we have some of the Duncanville streets loaded in our website
Duncanville Area Code is 214 and Time Zone is Central (GMT -06:00).
Duncanville Zip Code - Texas
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Duncanville City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Duncanville ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Duncanville, Texas.
The Duncanville Zip Code is 75116, 75137, 75138.
If you want to send a mail to Duncanville City, you should use the 75116, 75137, 75138 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Duncanville 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 75116, 75137, 75138 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Duncanville 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.