Cisco IL ZIP Code
Cisco city is located in Illinois State, Piatt County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Cisco IL zip code by its streets and block numbers if we have some of the Cisco streets loaded in our website
Cisco Area Code is 217 and Time Zone is Central (GMT -06:00).
Cisco Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Cisco City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Cisco ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Cisco, Illinois.
The Cisco Zip Code is 61830.
If you want to send a mail to Cisco City, you should use the 61830 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Cisco 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 61830 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Cisco 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 Illinois.