Dorsey IL ZIP Code
Dorsey city is located in Illinois State, Madison County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Dorsey IL zip code by its streets and block numbers if we have some of the Dorsey streets loaded in our website
Dorsey Area Code is 618 and Time Zone is Central (GMT -06:00).
Dorsey Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Dorsey City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Dorsey ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Dorsey, Illinois.
The Dorsey Zip Code is 62021.
If you want to send a mail to Dorsey City, you should use the 62021 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Dorsey 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 62021 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Dorsey 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.