Glenwood Springs CO ZIP Code
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Glenwood Springs city is located in Colorado State, Garfield County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Glenwood Springs CO zip code by its streets and block numbers if we have some of the Glenwood Springs streets loaded in our website
Glenwood Springs Area Code is 970 and Time Zone is Mountain (GMT -07:00).
Glenwood Springs Zip Code - Colorado
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Glenwood Springs City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Glenwood Springs ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Glenwood Springs, Colorado.
The Glenwood Springs Zip Code is 81601, 81602.
If you want to send a mail to Glenwood Springs City, you should use the 81601, 81602 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Glenwood Springs 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 81601, 81602 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Glenwood Springs 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.