Crystal Lake IL ZIP Code

Crystal Lake city is located in Illinois State, Mchenry County and has a unique zip code assigned by the US Postal Service Office.


You can search for the Crystal Lake IL zip code by its streets and block numbers if we have some of the Crystal Lake streets loaded in our website


Crystal Lake Area Code is 815/779 and Time Zone is Central (GMT -06:00).



Crystal Lake Zip Code - Illinois

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


The Crystal Lake Zip Code is 60012, 60014, 60039.



If you want to send a mail to Crystal Lake City, you should use the 60012, 60014, 60039 Zip Code.


In 1983, the U.S. Postal Service introduced an expanded Crystal Lake 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 60012, 60014, 60039 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Crystal Lake 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.


Crystal Lake, Illinois - MAP



What is the Crystal Lake Zip Code?

The Crystal Lake Zip Code in Illinois is 60012, 60014, 60039.


ZIP Plus 4 Crystal Lake - US Streets Zip Codes

By pressing keys ctrol + F you can search Crystal Lake zip codes by its streets, highways, and know the ZIP+4 US ZIP Code


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Search Crystal Lake Zip Code

What is the zip code for Crystal Lake IL?

60012, 60014, 60039

Crystal Lake, Illinois - US Zip Code



Crystal Lake ZIP Code Lookup

60012, 60014, 60039 Zip Code File:
Zip Code: 60012, 60014, 60039,
City: Crystal Lake
Crystal Lake Area Code: 815/779
Crystal Lake, IL - Time Zone: Central (GMT -06:00)
County: Mchenry
City Alias: Ridgefield, Bull Valley, Prairie Grove, Crystal Lake, Lakewood, Village Of Lakewood, Vlg Of Lakewd, Crystal Lake, Crystal Lake
State: Illinois
State Abb: IL



Illinois Zip+4 - Nearby Crystal Lake Cities

Cities near Crystal Lake in Illinois
(straight line)


View more Illinois zip codes



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