Lyndon IL ZIP Code

Lyndon 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 Lyndon IL zip code by its streets and block numbers if we have some of the Lyndon streets loaded in our website

Lyndon Area Code is 815 and Time Zone is Central (GMT -06:00).

Lyndon Zip Code - Illinois

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Lyndon City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Lyndon ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Lyndon, Illinois.

If you want to send a mail to Lyndon City, you should use the 61261 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Lyndon 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 61261 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Lyndon 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.


Lyndon, Illinois - MAP

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ZIP Plus 4 Lyndon - US Streets Zip Code

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Lyndon ZIP Code Lookup

61261 Zip Code Information:
Zip Code: 61261,
City: Lyndon
Lyndon Area Code: 815
Lyndon, IL - Time Zone: Central (GMT -06:00)
County: Whiteside
City Alias: Lyndon
State: Illinois
State Abb: IL

Illinois Zip+4 - Nearby Lyndon Cities


Cities near Lyndon in Illinois
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