Zip Code 60056
Mount Prospect, Illinois — Cook County
📍 ZIP code 60056 is in Mount Prospect, Cook County, Illinois.
ZIP code 60056 is located in Mount Prospect, Cook County, Illinois. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 55,989. The area code for ZIP code 60056 is 312.
Quick Answer
Zip code 60056 is in Mount Prospect, Illinois (Cook County). It has a population of 55,989, median household income of $104,168, and median home value of $376,300.
Population
55,989
Income
$104,168
Home Value
$376,300
Climate
84°F / 18°F
About Zip Code 60056
Zip code 60056 is located in Mount Prospect, Illinois, within Cook County. Home to approximately 55,989 residents, this area sits at an elevation of 665 ft and falls within the Central (CST/CDT) timezone. The local area code is 312.
The median household income is $104,168 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $376,300, and the cost of living index is 132 (32% above the national average of 100).
Summers average a high of 84°F while winters drop to 18°F. The area receives about 32 in of rain and 20 in of snow annually. The zip code covers 10.7 square miles of land area.
Key Statistics
55,989
$104,168
$376,300
Central (CST/CDT)
312
665 ft
10.7 sq mi
41.8
23,202
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Compare With Nearby Zip Codes
| Metric | 60056 | 60016 | 60070 | 60005 | 60004 | 60090 |
|---|---|---|---|---|---|---|
| City | Mount Prospect, IL | Des Plaines, IL | Mount Prospect, IL | Arlington Heights, IL | Arlington Heights, IL | Wheeling, IL |
| Population | 55,989 | 60,520 | 15,549 | 29,022 | 51,884 | 38,340 |
| Median Income | $104,168 | $84,044 | $91,210 | $100,304 | $124,962 | $83,449 |
| Home Value | $376,300 | $300,700 | $343,100 | $376,200 | $415,100 | $243,500 |
| Cost of Living | 132 | 104 | 116 | 132 | 149 | 93 |
| Median Age | 41.8 | 42.1 | 41 | 42.2 | 42 | 39.1 |
Cost of Living
100 = National Average. Mount Prospect's cost of living is 32% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
3.6x
Demographics
Zip code 60056 has a population of 55,989 people with a median age of 41.8. There are 23,202 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Mount Prospect (60056) population trend from 2010 to 2024
↓ -29.3%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
84°F
18°F
32 in
20 in
Mount Prospect experiences warm summers with average highs around 84°F. Winters are cold with lows averaging 18°F. The area receives about 20 in of snow per year.
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Housing & Economy
Median Home Value
$376,300
Median Household Income
$104,168
With 23,202 housing units across 10.7 square miles, 60056 has a housing density of 2,168 units per square mile. The home price-to-income ratio is 3.6x.
Location & Geography
Latitude
42.0672°
Longitude
-87.9347°
Land Area
10.7 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 60056 (Mount Prospect, IL) with distances:
All Zip Codes in Mount Prospect, IL
Other zip codes serving Mount Prospect:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 60056's $104,168. A way to compare Mount Prospect 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 60056 (Mount Prospect, 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 Mount Prospect, Illinois?
Mount Prospect, Illinois uses zip code 60056 along with 1 other zip codes.
What county is zip code 60056 in?
Zip code 60056 is located in Cook County, Illinois.
What is the population of zip code 60056?
The population of zip code 60056 is 55,989 with a median age of 41.8.
Is 60056 in Mount Prospect, Illinois?
Yes, zip code 60056 is in Mount Prospect, Cook County, Illinois. The area code is 312.
Frequently Asked Questions
What city is zip code 60056 in?
Zip code 60056 is in Mount Prospect, Illinois. It is part of Cook County and uses the Central (CST/CDT) timezone.
What is zip code 60056?
Zip code 60056 is a U.S. postal code in Mount Prospect, Illinois (Cook County). It has a population of 55,989 and covers 10.7 square miles.
What is the population of zip code 60056?
The population of zip code 60056 (Mount Prospect, IL) is 55,989 with a median age of 41.8. There are approximately 23,202 housing units in this area.
What is the median income in zip code 60056?
The median household income in zip code 60056 (Mount Prospect, IL) is $104,168 per year. The cost of living index is 132 (100 = national average).
What is the average home price in zip code 60056?
The median home value in zip code 60056 (Mount Prospect, IL) is $376,300. The cost of living index is 132 compared to the national average of 100.
What county is zip code 60056 in?
Zip code 60056 is located in Cook County, Illinois. The primary city is Mount Prospect.
What is the area code for zip code 60056?
Zip code 60056 in Mount Prospect, IL uses area code 312. It is located in the Central (CST/CDT) timezone.
Is zip code 60056 a good place to live?
Zip code 60056 (Mount Prospect, IL) has a cost of living index of 132 (100 = national average), a median household income of $104,168, and median home values of $376,300. The median age is 41.8. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 60056?
The cost of living index for zip code 60056 (Mount Prospect, IL) is 132, where 100 represents the national average. This area is above the national average. Median home value: $376,300.
What schools serve zip code 60056?
Zip code 60056 in Mount Prospect, 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.