Aspen CO ZIP Code
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Aspen city is located in Colorado State, Pitkin County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Aspen CO zip code by its streets and block numbers if we have some of the Aspen streets loaded in our website
Aspen Area Code is 970 and Time Zone is Mountain (GMT -07:00).
Aspen Zip Code - Colorado
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Aspen City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Aspen ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Aspen, Colorado.
The Aspen Zip Code is 81611, 81612.
If you want to send a mail to Aspen City, you should use the 81611, 81612 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Aspen 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 81611, 81612 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Aspen 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.