Zip Code 60439
Lemont, Illinois — Cook County
📍 ZIP code 60439 is in Lemont, Cook County, Illinois.
ZIP code 60439 is located in Lemont, Cook County, Illinois. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 24,255. The area code for ZIP code 60439 is 815.
Quick Answer
Zip code 60439 is in Lemont, Illinois (Cook County). It has a population of 24,255, median household income of $132,511, and median home value of $466,800.
Population
24,255
Income
$132,511
Home Value
$466,800
Climate
90°F / 15°F
About Zip Code 60439
Zip code 60439 is located in Lemont, Illinois, within Cook County. Home to approximately 24,255 residents, this area sits at an elevation of 671 ft and falls within the Central (CST/CDT) timezone. The local area code is 815.
The median household income is $132,511 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $466,800, and the cost of living index is 166 (66% above the national average of 100).
Summers average a high of 90°F while winters drop to 15°F. The area receives about 41 in of rain and 22 in of snow annually. The zip code covers 30.4 square miles of land area and 1.3 square miles of water.
Key Statistics
24,255
$132,511
$466,800
Central (CST/CDT)
815
671 ft
30.4 sq mi
44.8
8,962
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Compare With Nearby Zip Codes
| Metric | 60439 | 60561 | 60440 | 60517 | 60516 | 60464 |
|---|---|---|---|---|---|---|
| City | Lemont, IL | Willowbrook, IL | Bolingbrook, IL | Woodridge, IL | Woodridge, IL | Palos Park, IL |
| Population | 24,255 | 22,975 | 52,074 | 33,173 | 28,594 | 9,889 |
| Median Income | $132,511 | $109,974 | $95,120 | $96,357 | $118,780 | $126,220 |
| Home Value | $466,800 | $388,800 | $262,100 | $342,000 | $423,000 | $463,100 |
| Cost of Living | 166 | 140 | 98 | 122 | 147 | 165 |
| Median Age | 44.8 | 45 | 37.7 | 37.8 | 42 | 55.7 |
Cost of Living
100 = National Average. Lemont's cost of living is 66% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
3.5x
Demographics
Zip code 60439 has a population of 24,255 people with a median age of 44.8. There are 8,962 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Lemont (60439) population trend from 2010 to 2024
↑ 21.0%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
90°F
15°F
41 in
22 in
Lemont experiences hot summers with average highs around 90°F. Winters are cold with lows averaging 15°F. The area receives about 22 in of snow per year.
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Housing & Economy
Median Home Value
$466,800
Median Household Income
$132,511
With 8,962 housing units across 30.4 square miles, 60439 has a housing density of 295 units per square mile. The home price-to-income ratio is 3.5x.
Location & Geography
Latitude
41.6760°
Longitude
-87.9835°
Land Area
30.4 sq mi
Water Area
1.3 sq mi
Nearby Zip Codes
Zip codes closest to 60439 (Lemont, IL) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 60439's $132,511. A way to compare Lemont to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 60439 (Lemont, IL). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Lemont, Illinois?
Lemont, Illinois uses zip code 60439.
What county is zip code 60439 in?
Zip code 60439 is located in Cook County, Illinois.
What is the population of zip code 60439?
The population of zip code 60439 is 24,255 with a median age of 44.8.
Is 60439 in Lemont, Illinois?
Yes, zip code 60439 is in Lemont, Cook County, Illinois. The area code is 815.
Frequently Asked Questions
What city is zip code 60439 in?
Zip code 60439 is in Lemont, Illinois. It is part of Cook County and uses the Central (CST/CDT) timezone.
What is zip code 60439?
Zip code 60439 is a U.S. postal code in Lemont, Illinois (Cook County). It has a population of 24,255 and covers 30.4 square miles.
What is the population of zip code 60439?
The population of zip code 60439 (Lemont, IL) is 24,255 with a median age of 44.8. There are approximately 8,962 housing units in this area.
What is the median income in zip code 60439?
The median household income in zip code 60439 (Lemont, IL) is $132,511 per year. The cost of living index is 166 (100 = national average).
What is the average home price in zip code 60439?
The median home value in zip code 60439 (Lemont, IL) is $466,800. The cost of living index is 166 compared to the national average of 100.
What county is zip code 60439 in?
Zip code 60439 is located in Cook County, Illinois. The primary city is Lemont.
What is the area code for zip code 60439?
Zip code 60439 in Lemont, IL uses area code 815. It is located in the Central (CST/CDT) timezone.
Is zip code 60439 a good place to live?
Zip code 60439 (Lemont, IL) has a cost of living index of 166 (100 = national average), a median household income of $132,511, and median home values of $466,800. The median age is 44.8. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 60439?
The cost of living index for zip code 60439 (Lemont, IL) is 166, where 100 represents the national average. This area is above the national average. Median home value: $466,800.
What schools serve zip code 60439?
Zip code 60439 in Lemont, Illinois is served by the local school district of Cook County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.