Silt CO ZIP Code
Silt 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 Silt CO zip code by its streets and block numbers if we have some of the Silt streets loaded in our website
Silt Area Code is 970 and Time Zone is Mountain (GMT -07:00).
Silt Zip Code - Colorado
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Silt City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Silt ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Silt, Colorado.
The Silt Zip Code is 81652.
If you want to send a mail to Silt City, you should use the 81652 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Silt 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 81652 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Silt 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.