Mount Prospect, IL ZIP code
The ZIP code for Mount Prospect (also written Mt. Prospect), Illinois is 60056. It is in Cook County.
- Population in these ZIPs
- 55,818
- Avg. median income
- $101,900population-weighted
- Typical home value
- $449,900population-weighted
- Metro area
- Chicago-Naperville-Elgin, IL-IN
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Mount Prospect, IL ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 60056 | 55,818 | $101,922 | $449,900 |
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 Mount Prospect
- Prospect Heights 3 mi
- Arlington Heights 3 mi
- Des Plaines 4 mi
- Wheeling 4 mi
- Elk Grove Village 4 mi
- Rolling Meadows 5 mi
- Glenview 6 mi
- Palatine 6 mi
- Park Ridge 6 mi
- Northbrook 7 mi
- Niles 7 mi
- Buffalo Grove 7 mi
Frequently asked questions
What is the ZIP code for Mount Prospect, IL?
The ZIP code for Mount Prospect, IL is 60056.
What county is Mount Prospect, Illinois in?
Mount Prospect ZIP codes are in Cook County.