Westmont, IL ZIP code
The ZIP code for Westmont, Illinois is 60559. It is in DuPage County.
- Population in these ZIPs
- 24,231
- Avg. median income
- $91,000population-weighted
- Typical home value
- $409,100population-weighted
- Metro area
- Chicago-Naperville-Elgin, IL-IN
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Westmont, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 60559 | 24,231 | $90,963 | $409,100 |
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 Westmont
- Clarendon Hills 1 mi
- Downers Grove 2 mi
- Hinsdale 3 mi
- Oak Brook 3 mi
- Darien 3 mi
- Western Springs 4 mi
- Willowbrook 4 mi
- La Grange Park 5 mi
- Woodridge 5 mi
- La Grange 6 mi
- Villa Park 6 mi
- Westchester 6 mi
Frequently asked questions
What is the ZIP code for Westmont, IL?
The ZIP code for Westmont, IL is 60559.
What county is Westmont, Illinois in?
Westmont ZIP codes are in DuPage County.