Residential delivery area · Illinois
ZIP Code 60439: Lemont, IL
ZIP code 60439 uses the postal name Lemont, Illinois and lies mostly in Cook County (67% of its land), reaching into DuPage County and Will County (Census 2020 ZIP-county file). About 24,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $121,724 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Lemont (28%) and Palos Park (8%), and 4% in smaller places; 60% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Lemont · its only residential ZIP
- County
- Cook County (67%); DuPage County (24%); Will County (9%)
- Census places
- Lemont (28%); Palos Park (8%)
- Metro area
- Chicago-Naperville-Elgin, IL-IN
- House districts
- IL-11 (63%), IL-1 (33%), IL-14 (4%) 119th Congress, by share of land
- State
- Illinois
- Time zone
- Central
- Land area
- 29.7 sq mi · 814 people per sq mi
Where is ZIP code 60439?
60439 centers on 41.677°, -87.977° and covers 29.7 square miles of land plus 1.2 of water. It borders 9 ZIP codes: 60561, 60491, 60527, 60517, 60480, 60464, 60441, 60446, 60467.
The map draws ZIP code areas only. For the streets inside 60439, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 60439 compare with the rest of Cook County?
| Measure | 60439 | In Cook County | In IL |
|---|---|---|---|
| People (ACS 2020-2024) | 24,192 | 98th of 177 | 199th of 1,396 |
| Median household income | $122k | 34th of 164 | 81st of 797 |
| Median home value | $481k | 30th of 170 | 46th of 842 |
Its median household income is higher than in 91% of U.S. residential ZIP codes, and it is denser than 76% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 60439?
The 2020 Census counted 24,327 people in 60439; the ACS, which samples households over 2020-2024, estimates 24,192. Between the 2010 and 2020 censuses its population grew 6.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 24,192
- 2020 Census count
- 24,327+6.1% since 2010 (22,919)
- Households
- 8,794
- Median age
- 45.0
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 60439?
Of the 24,192 people the ACS estimates in 60439, 23.7% are under 18 and 21.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (85.4%).
- Under 1823.7%
- 18 to 6454.6%
- 65 and older21.7%
- White, not Hispanic85.4%
- Hispanic or Latino9.0%
- Asian, not Hispanic2.6%
- Other or two or more1.6%
- Black, not Hispanic1.4%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 60439 earn?
Median household income is $121,724 (ACS 2020-2024), the 34th highest of the 164 ranked ZIP codes in Cook County. It is not measurably different from 2015-2019 ($122,554 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $121,724±$17,131
- Income per person
- $56,506
- Below the poverty line
- 3.4%
- Unemployed (of the labor force)
- 4.5%
- Adults 25+ with a bachelor's degree
- 44.8%
- Adjusted gross income per tax return, 2022
- $162,02012,530 returns; wages 53% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 60439?
FHFA's house price index for 60439, built from repeat sales and appraisals of the same homes, rose 63% from 2015 to 2025 and rose 46% from 2020 to 2025, and moved +5.3% in 2025.
- Median home value (owners' estimate)
- $480,800
- Median gross rent
- $1,115
- Homes owned by their occupants
- 87.4%
- Housing units
- 9,090
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 60439?
887 business establishments had a location in this ZIP code in 2023, 3 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction139
- Transportation and warehousing128
- Professional, scientific, and technical services97
- Health care and social assistance81
- Other services (except public administration)71
- Accommodation and food services62
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 60439?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 60561 | Darien | 23,069 | $113k | 4.8 mi |
| 60491 | Homer Glen | 22,757 | $139k | 5.2 mi |
| 60527 | Willowbrook | 29,028 | $107k | 5.2 mi |
| 60517 | Woodridge | 33,156 | $99k | 5.5 mi |
| 60480 | Willow Springs | 5,388 | $99k | 5.8 mi |
| 60464 | Palos Park | 9,773 | $126k | 5.8 mi |
| 60441 | Lockport | 36,844 | $103k | 6.9 mi |
| 60446 | Romeoville | 41,672 | $106k | 7.0 mi |
| 60467 | Orland Park | 24,398 | $115k | 7.2 mi |
| 60440 | Bolingbrook | 51,940 | $94k | 5.3 mi (near) |
| 60516 | Downers Grove | 28,062 | $116k | 6.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.