Algonquin, IL ZIP Code
Algonquin, Illinois has one ZIP code: .
Mail addressed to Algonquin covers nearby places too.
Where the 60102 ZIP code reaches
Tap or point to an area to see its ZIP code.Full-size map
Dashed line: Algonquin village limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
Check an address in Algonquin
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Why your mail may say Algonquin when you live outside it
Algonquin ZIP codes also cover Algonquin Township, so a letter addressed to Algonquin can go to a home outside the village limits.
A ZIP code does not set your city, school district or tax. McHenry County property records show which city you are in.
Algonquin ZIP code questions
What is the main ZIP code for Algonquin?
60102, the ZIP code of the main Algonquin East post office at 1420 E Algonquin Rd.
What county is Algonquin in?
McHenry County, with parts in Kane County.
ZIP codes for towns near Algonquin
More towns near Algonquin: Schaumburg, Hanover Park, Bartlett, St. Charles, Mundelein, Arlington Heights, Buffalo Grove, Carol Stream, Elk Grove Village.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections