Morrison IL ZIP Code
Morrison city is located in Illinois State, Whiteside County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Morrison IL zip code by its streets and block numbers if we have some of the Morrison streets loaded in our website
Morrison Area Code is 815 and Time Zone is Central (GMT -06:00).
Morrison Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Morrison City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Morrison ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Morrison, Illinois.
The Morrison Zip Code is 61270.
If you want to send a mail to Morrison City, you should use the 61270 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Morrison 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 61270 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Morrison 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.