Alcalde NM ZIP Code
Alcalde city is located in New Mexico State, Rio Arriba County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Alcalde NM zip code by its streets and block numbers if we have some of the Alcalde streets loaded in our website
Alcalde Area Code is 505 and Time Zone is Mountain (GMT -07:00).
Alcalde Zip Code - New Mexico
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Alcalde City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Alcalde ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Alcalde, New Mexico.
The Alcalde Zip Code is 87511.
If you want to send a mail to Alcalde City, you should use the 87511 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Alcalde 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 87511 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Alcalde 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.