Gladstone NM ZIP Code
Gladstone city is located in New Mexico State, Union County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Gladstone NM zip code by its streets and block numbers if we have some of the Gladstone streets loaded in our website
Gladstone Area Code is 575 and Time Zone is Mountain (GMT -07:00).
Gladstone Zip Code - New Mexico
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Gladstone City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Gladstone ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Gladstone, New Mexico.
The Gladstone Zip Code is 88422.
If you want to send a mail to Gladstone City, you should use the 88422 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Gladstone 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 88422 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Gladstone 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 New Mexico.