Lemont, IL ZIP Codes, Coordinates & Counties
Lemont, Illinois has 1 ZIP code in Cook county. The approximate center of Lemont is 41.675, -87.982. Lemont has about 68,401 known street addresses.
ZIP codes in Lemont, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 60439 | Cook | 41.675 | -87.982 |
Counties Lemont spans
Cook
Most common streets in Lemont
Main, Bell, Archer, State, 127th, River, Walker, New, Stephen, 131st
Frequently asked questions
What ZIP codes are in Lemont, IL?
Lemont, Illinois has 1 ZIP code, ranging from 60439 to 60439. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Lemont, IL in?
Lemont is in Cook county.
What are the latitude and longitude of Lemont, IL?
The approximate center of Lemont, Illinois is latitude 41.675, longitude -87.982. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Lemont, IL have?
Lemont has 1 ZIP code.
How many addresses are in Lemont, IL?
Lemont, Illinois has about 68,401 known street addresses in the sthan.io US address database.
What are the most common streets in Lemont, IL?
Some of the most common street names in Lemont are Main, Bell, Archer, State, 127th, River.
What cities are near Lemont, IL?
Cities near Lemont include Darien (5 mi), Homer Glen (5 mi), Willowbrook (5 mi), Woodridge (6 mi), Palos Park (6 mi).
Cities near Lemont
Darien, IL (5 mi) Homer Glen, IL (5 mi) Willowbrook, IL (5 mi) Woodridge, IL (6 mi) Palos Park, IL (6 mi) Willow Springs, IL (6 mi) Bolingbrook, IL (7 mi) Lockport, IL (7 mi)
Need this for any US address, in code?
Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.
View the API →Last updated: June 2026 · Data: sthan.io US address database