Lake Bluff IL ZIP Code
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Lake Bluff city is located in Illinois State, Lake County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Lake Bluff IL zip code by its streets and block numbers if we have some of the Lake Bluff streets loaded in our website
Lake Bluff Area Code is 224/847 and Time Zone is Central (GMT -06:00).
Lake Bluff Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Lake Bluff City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Lake Bluff ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Lake Bluff, Illinois.
The Lake Bluff Zip Code is 60044.
If you want to send a mail to Lake Bluff City, you should use the 60044 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Lake Bluff 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 60044 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Lake Bluff 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.