East Dubuque IL ZIP Code
East Dubuque city is located in Illinois State, Jo Daviess County and has a unique zip code assigned by the US Postal Service Office.
You can search for the East Dubuque IL zip code by its streets and block numbers if we have some of the East Dubuque streets loaded in our website
East Dubuque Area Code is 815 and Time Zone is Central (GMT -06:00).
East Dubuque Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the East Dubuque City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the East Dubuque ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in East Dubuque, Illinois.
The East Dubuque Zip Code is 61025.
If you want to send a mail to East Dubuque City, you should use the 61025 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded East Dubuque 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 61025 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a East Dubuque 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.