Grayslake, IL ZIP Codes, Coordinates & Counties
Grayslake, Illinois has 1 ZIP code in Lake county. The approximate center of Grayslake is 42.337, -88.045. Grayslake has about 109,551 known street addresses.
ZIP codes in Grayslake, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 60030 | Lake | 42.337 | -88.045 |
Counties Grayslake spans
Lake
Most common streets in Grayslake
Country, Cherokee, Lake, Belvidere, Commerce, Center, Forest, Mill, Cambridge, Fairfield
Frequently asked questions
What ZIP codes are in Grayslake, IL?
Grayslake, Illinois has 1 ZIP code, ranging from 60030 to 60030. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Grayslake, IL in?
Grayslake is in Lake county.
What are the latitude and longitude of Grayslake, IL?
The approximate center of Grayslake, Illinois is latitude 42.337, longitude -88.045. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Grayslake, IL have?
Grayslake has 1 ZIP code.
How many addresses are in Grayslake, IL?
Grayslake, Illinois has about 109,551 known street addresses in the sthan.io US address database.
What are the most common streets in Grayslake, IL?
Some of the most common street names in Grayslake are Country, Cherokee, Lake, Belvidere, Commerce, Center.
What cities are near Grayslake, IL?
Cities near Grayslake include Round Lake (3 mi), Mundelein (5 mi), Ingleside (6 mi), Lake Villa (6 mi), Gurnee (6 mi).
Cities near Grayslake
Round Lake, IL (3 mi) Mundelein, IL (5 mi) Ingleside, IL (6 mi) Lake Villa, IL (6 mi) Gurnee, IL (6 mi) Libertyville, IL (6 mi) Wauconda, IL (7 mi) Fox Lake, IL (8 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database