Lemont, IL ZIP code
The ZIP code for Lemont, Illinois is 60439. It is in Cook County.
- Population in these ZIPs
- 24,192
- Avg. median income
- $121,700population-weighted
- Typical home value
- $593,900population-weighted
- Metro area
- Chicago-Naperville-Elgin, IL-IN
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Lemont, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 60439 | 24,192 | $121,724 | $593,900 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Lemont
- Darien 5 mi
- Homer Glen 5 mi
- Willowbrook 5 mi
- Woodridge 5 mi
- Willow Springs 6 mi
- Palos Park 6 mi
- Bolingbrook 7 mi
- Lockport 7 mi
- Romeoville 7 mi
- Orland Park 7 mi
- Downers Grove 8 mi
- Palos Hills 8 mi
Frequently asked questions
What is the ZIP code for Lemont, IL?
The ZIP code for Lemont, IL is 60439.
What county is Lemont, Illinois in?
Lemont ZIP codes are in Cook County.