Woosung IL ZIP Code
Woosung city is located in Illinois State, Ogle County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Woosung IL zip code by its streets and block numbers if we have some of the Woosung streets loaded in our website
Woosung Area Code is 815/779 and Time Zone is Central (GMT -06:00).
Woosung Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Woosung City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Woosung ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Woosung, Illinois.
The Woosung Zip Code is 61091.
If you want to send a mail to Woosung City, you should use the 61091 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Woosung 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 61091 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Woosung 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.