Zip Code 60091
Wilmette, Illinois — Cook County
📍 ZIP code 60091 is in Wilmette, Cook County, Illinois.
ZIP code 60091 is located in Wilmette, Cook County, Illinois. It is a zip code in the Central (CST/CDT) Time Zone with an estimated population of 27,369. The area code for ZIP code 60091 is 312.
Quick Answer
Zip code 60091 is in Wilmette, Illinois (Cook County). It has a population of 27,369, median household income of $190,250, and median home value of $800,100.
Population
27,369
Income
$190,250
Home Value
$800,100
Climate
84°F / 16°F
About Zip Code 60091
Zip code 60091 is located in Wilmette, Illinois, within Cook County. Home to approximately 27,369 residents, this area sits at an elevation of 628 ft and falls within the Central (CST/CDT) timezone. The local area code is 312.
The median household income is $190,250 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $800,100, and the cost of living index is 250 (150% above the national average of 100).
Summers average a high of 84°F while winters drop to 16°F. The area receives about 40 in of rain and 34 in of snow annually. The zip code covers 5.3 square miles of land area and 1.3 square miles of water.
Key Statistics
27,369
$190,250
$800,100
Central (CST/CDT)
312
628 ft
5.3 sq mi
45.7
10,673
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Compare With Nearby Zip Codes
| Metric | 60091 | 60043 | 60203 | 60201 | 60093 | 60076 |
|---|---|---|---|---|---|---|
| City | Wilmette, IL | Kenilworth, IL | Evanston, IL | Evanston, IL | Glenview, IL | Skokie, IL |
| Population | 27,369 | 2,543 | 4,733 | 43,555 | 20,156 | 32,973 |
| Median Income | $190,250 | $250,001 | $162,208 | $92,101 | $230,777 | $103,870 |
| Home Value | $800,100 | $1,409,800 | $469,400 | $577,800 | $1,073,700 | $381,000 |
| Cost of Living | 250 | 250 | 186 | 167 | 250 | 135 |
| Median Age | 45.7 | 41.3 | 43 | 34.3 | 44.8 | 42.1 |
Cost of Living
100 = National Average. Wilmette's cost of living is 150% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
4.2x
Demographics
Zip code 60091 has a population of 27,369 people with a median age of 45.7. There are 10,673 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Wilmette (60091) population trend from 2010 to 2024
↑ 59.2%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
84°F
16°F
40 in
34 in
Wilmette experiences warm summers with average highs around 84°F. Winters are cold with lows averaging 16°F. With 34 in of annual snowfall, residents should be prepared for significant winter weather.
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Housing & Economy
Median Home Value
$800,100
Median Household Income
$190,250
With 10,673 housing units across 5.3 square miles, 60091 has a housing density of 2,014 units per square mile. The home price-to-income ratio is 4.2x.
Location & Geography
Latitude
42.0778°
Longitude
-87.7206°
Land Area
5.3 sq mi
Water Area
1.3 sq mi
Nearby Zip Codes
Zip codes closest to 60091 (Wilmette, IL) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 60091's $190,250. A way to compare Wilmette 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 60091 (Wilmette, 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 Wilmette, Illinois?
Wilmette, Illinois uses zip code 60091.
What county is zip code 60091 in?
Zip code 60091 is located in Cook County, Illinois.
What is the population of zip code 60091?
The population of zip code 60091 is 27,369 with a median age of 45.7.
Is 60091 in Wilmette, Illinois?
Yes, zip code 60091 is in Wilmette, Cook County, Illinois. The area code is 312.
Frequently Asked Questions
What city is zip code 60091 in?
Zip code 60091 is in Wilmette, Illinois. It is part of Cook County and uses the Central (CST/CDT) timezone.
What is zip code 60091?
Zip code 60091 is a U.S. postal code in Wilmette, Illinois (Cook County). It has a population of 27,369 and covers 5.3 square miles.
What is the population of zip code 60091?
The population of zip code 60091 (Wilmette, IL) is 27,369 with a median age of 45.7. There are approximately 10,673 housing units in this area.
What is the median income in zip code 60091?
The median household income in zip code 60091 (Wilmette, IL) is $190,250 per year. The cost of living index is 250 (100 = national average).
What is the average home price in zip code 60091?
The median home value in zip code 60091 (Wilmette, IL) is $800,100. The cost of living index is 250 compared to the national average of 100.
What county is zip code 60091 in?
Zip code 60091 is located in Cook County, Illinois. The primary city is Wilmette.
What is the area code for zip code 60091?
Zip code 60091 in Wilmette, IL uses area code 312. It is located in the Central (CST/CDT) timezone.
Is zip code 60091 a good place to live?
Zip code 60091 (Wilmette, IL) has a cost of living index of 250 (100 = national average), a median household income of $190,250, and median home values of $800,100. The median age is 45.7. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 60091?
The cost of living index for zip code 60091 (Wilmette, IL) is 250, where 100 represents the national average. This area is above the national average. Median home value: $800,100.
What schools serve zip code 60091?
Zip code 60091 in Wilmette, 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.