Anchor IL ZIP Code
Anchor city is located in Illinois State, Mclean County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Anchor IL zip code by its streets and block numbers if we have some of the Anchor streets loaded in our website
Anchor Area Code is 309 and Time Zone is Central (GMT -06:00).
Anchor Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Anchor City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Anchor ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Anchor, Illinois.
The Anchor Zip Code is 61720.
If you want to send a mail to Anchor City, you should use the 61720 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Anchor 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 61720 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Anchor 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.