Gilcrest CO ZIP Code
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Gilcrest city is located in Colorado State, Weld County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Gilcrest CO zip code by its streets and block numbers if we have some of the Gilcrest streets loaded in our website
Gilcrest Area Code is 970 and Time Zone is Mountain (GMT -07:00).
Gilcrest Zip Code - Colorado
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Gilcrest City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Gilcrest ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Gilcrest, Colorado.
The Gilcrest Zip Code is 80623.
If you want to send a mail to Gilcrest City, you should use the 80623 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Gilcrest 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 80623 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Gilcrest 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.