Ignacio CO ZIP Code
Ignacio city is located in Colorado State, La Plata County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Ignacio CO zip code by its streets and block numbers if we have some of the Ignacio streets loaded in our website
Ignacio Area Code is 970 and Time Zone is Mountain (GMT -07:00).
Ignacio Zip Code - Colorado
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Ignacio City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Ignacio ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Ignacio, Colorado.
The Ignacio Zip Code is 81137.
If you want to send a mail to Ignacio City, you should use the 81137 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Ignacio 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 81137 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Ignacio 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 Colorado.