Silverton CO ZIP Code
Silverton city is located in Colorado State, San Juan County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Silverton CO zip code by its streets and block numbers if we have some of the Silverton streets loaded in our website
Silverton Area Code is 970 and Time Zone is Mountain (GMT -07:00).
Silverton Zip Code - Colorado
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Silverton City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Silverton ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Silverton, Colorado.
The Silverton Zip Code is 81433.
If you want to send a mail to Silverton City, you should use the 81433 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Silverton 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 81433 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Silverton 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.