Keensburg IL ZIP Code
Keensburg city is located in Illinois State, Wabash County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Keensburg IL zip code by its streets and block numbers if we have some of the Keensburg streets loaded in our website
Keensburg Area Code is 618 and Time Zone is Central (GMT -06:00).
Keensburg Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Keensburg City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Keensburg ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Keensburg, Illinois.
The Keensburg Zip Code is 62852.
If you want to send a mail to Keensburg City, you should use the 62852 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Keensburg 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 62852 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Keensburg 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.