Secor IL ZIP Code
Secor city is located in Illinois State, Woodford County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Secor IL zip code by its streets and block numbers if we have some of the Secor streets loaded in our website
Secor Area Code is 309 and Time Zone is Central (GMT -06:00).
Secor Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Secor City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Secor ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Secor, Illinois.
The Secor Zip Code is 61771.
If you want to send a mail to Secor City, you should use the 61771 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Secor 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 61771 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Secor 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.