60559 ZIP Code — Westmont, IL

Dupage County, Illinois

ZIP code 60559 is located in Westmont, Illinois, within Dupage County. It covers approximately 4.70 square miles and serves a population of 24,411 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 630/312/847/708.

About ZIP code 60559

The housing stock consists of a mix of housing types. Most homes were built in the 1970s, giving the area an established character. Median home value is $348,700. Owner-occupancy sits near the national average at 57%.

The gap between median ($88,290) and mean household income suggests income inequality — a small number of higher earners pull the average up.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 26 minutes is near the national average.

Educational attainment is high — 50% of residents hold a bachelor's degree or higher, well above the national average of 33%.

24,411
population
4.70
sq mi land
Standard
ZIP type
Central (CT)
timezone
60559 ZIP code map
Cities in ZIP code 60559

Below are the cities the US Postal Service accepts for ZIP code 60559. Using any city not on this list may result in mail delivery delays.

City Status
Westmont Preferred
Nearby ZIP codes
60514 Clarendon Hills (0.6 mi) 60521 Hinsdale (2.3 mi) 60523 Oak Brook (3.1 mi) 60515 Downers Grove (3.3 mi) 60558 Western Springs (3.6 mi) 60516 Downers Grove (3.8 mi) 60517 Woodridge (5.6 mi) 60526 La Grange Park (5.8 mi) 60181 Villa Park (5.9 mi) 60532 Lisle (5.9 mi) 60525 La Grange (6 mi) 60148 Lombard (6.3 mi)
Demographics updated 06/2026
Population
Total population 24,411
Population density 5,194 / sq mi
State FIPS 17
County FIPS 043
Geography
Land area 4.70 sq mi
Water area 0.09 sq mi
Latitude 41.7935
Longitude -87.9706
Timezone Central (CT)
Area code 630/312/847/708
Total population by age
Gender
Race & ethnicity
Economics updated 06/2026
Household income
Income range This ZIP County avg State avg
Under $50k 33.7% 24.1% 37.2%
$50k – $100k 31.0% 27.8% 29.6%
$100k – $200k 24.2% 32.2% 24.4%
Over $200k 11.1% 15.9% 8.8%

Demographics & statistics

24,411
Population
5,194
People per sq mi
40.3
Median age
$88,290
Median household income
$50,411
Per capita income
$348,700
Median home value
$1,415
Median monthly rent
57.2%
Home ownership
10.0%
Poverty rate
3.3%
Unemployment
6,552
Housing units
49.5%
Bachelor's or higher

Age distribution

Male Female
721
Under 5
814
701
5–9
793
530
10–14
599
557
15–19
629
574
20–24
648
1,588
25–34
1,794
1,668
35–44
1,884
1,348
45–54
1,524
880
55–59
994
842
60–64
952
1,189
65–74
1,344
600
75–84
678
263
85+
297
← Male
Female →

Age summary

GroupCount%
Under 184,82319.8%
18 and over19,58880.2%
65 and over4,37117.9%
Median age40.3 years

Race & ethnicity

White 63.4%
Asian 12.7%
Hispanic or Latino 7.7%
Two or more races 6.2%
Black or African American 5.6%
Other race 4%
American Indian / Alaska Native 0.3%
GroupCount%
White16,76463.4%
Asian3,36112.7%
Hispanic or Latino2,0427.7%
Two or more races1,6436.2%
Black or African American1,4815.6%
Other race1,0704%
American Indian / Alaska Native920.3%

Household income

Income range This ZIP County avg State avg
Under $50k 33.7% 24.1% 37.2%
$50k – $100k 31.0% 27.8% 29.6%
$100k – $200k 24.2% 32.2% 24.4%
Over $200k 11.1% 15.9% 8.8%
Under $10k 4.8%
$10k–$15k 2.5%
$15k–$25k 3.9%
$25k–$35k 6.4%
$35k–$50k 8.7%
$50k–$75k 15.7%
$75k–$100k 14.6%
$100k–$150k 18.6%
$150k–$200k 9.7%
$200k+ 15.0%
Range% of households
Under $10k4.8%
$10k–$15k2.5%
$15k–$25k3.9%
$25k–$35k6.4%
$35k–$50k8.7%
$50k–$75k15.7%
$75k–$100k14.6%
$100k–$150k18.6%
$150k–$200k9.7%
$200k+15.0%
Median income$88,290

Housing

Home values

Under $50k 1.8%
$50k–$100k 3.5%
$100k–$150k 3.8%
$150k–$200k 6.3%
$200k–$300k 22.5%
$300k–$500k 40.9%
$500k–$1M 20.1%
$1M+ 1.0%

Housing overview

MetricValue
Median home value$348,700
Median rent / month$1,415
Owner occupied57.2%
Renter occupied42.8%
Vacant7.5%
Single-family detached44.4%
Large apartment buildings14.3%
Mobile homes0.0%
Median rooms5.1
Avg household size (owned)2.54

Year built

Era%
2020 or later0.0%
2010–20191.5%
2000–20099.5%
1990–199911.4%
1980–198916.6%
1970–197927.2%
1960–196915.7%
1950–195910.4%
1940–19492.1%
1939 or earlier5.6%

Bedrooms

Size% of units
No bedroom (studio)2.2%
1 bedroom14.0%
2 bedrooms37.2%
3 bedrooms30.6%
4 bedrooms12.7%
5+ bedrooms3.4%

Vehicles per household

Vehicles% of households
No vehicle4.8%
1 vehicle38.7%
2 vehicles39.9%
3 or more16.5%

Heating fuel

Fuel type%
Utility gas78.6%
Electricity19.6%
Propane / LP gas0.8%
No fuel used0.7%

Households & families

Household typeCount%
Married-couple family4,94949.3%
Cohabiting couple4874.9%
Male householder, no spouse1,60216.0%
Female householder, no spouse2,99329.8%
Households with children under 182,74027.3%
Households with seniors (65+)2,94729.4%
Average household size2.39

Marital status

StatusMaleFemale
Never married34.2%27.5%
Married56.3%49.1%
Separated0.3%1.6%
Widowed2.3%10.3%
Divorced6.9%11.4%

Education

Less than 9th grade 1.9%
Some HS, no diploma 2.1%
HS graduate 20.7%
Some college, no degree 18.6%
Associate's degree 7.1%
Bachelor's degree 29.7%
Graduate / professional 19.8%
Metric%
HS diploma or higher96.0%
Bachelor's or higher49.5%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool3907.8%
Kindergarten4358.7%
Elementary school2,02340.4%
High school97119.4%
College / grad school1,19223.8%

Employment

Industry of employment

Education & healthcare 23.2%
Professional & management 15.9%
Arts, food & hospitality 10.8%
Manufacturing 9.9%
Retail trade 8.8%
Finance & real estate 8.5%
Transportation & utilities 7.1%
Construction 4.4%
Other services 3.3%
Wholesale trade 3.2%
Public administration 2.3%
Information 2.1%
Agriculture & mining 0.4%

Occupation

Category%
Management, business & arts51.7%
Service15.4%
Sales & office20.1%
Natural resources & construction3.4%
Production & transportation9.5%

Employment type

Type%
Private sector87.1%
Government9.2%
Self-employed3.7%
Unpaid family workers0.1%

Commute

Method%
Drive alone72.2%
Carpool4.4%
Public transit4.8%
Walk2.0%
Work from home15.7%
Other means0.9%
Avg commute (minutes)26.3

Poverty

All people 10.0%
Under 18 years 14.4%
18 and over 8.8%
Married-couple families 5.0%
Female-led households 13.2%

Income support

Source% of households
Social Security27.6%
Retirement income22.7%
Supplemental Security2.0%
Cash public assistance0.5%
Food stamps / SNAP9.6%

Health indicators

Condition%
Obesity28.2%
High blood pressure26.6%
High cholesterol31.3%
Diabetes8.4%
Heart disease4.8%
Stroke2.3%
Asthma8.5%
Arthritis20.3%
Kidney disease2.4%
Pulmonary disease4.7%
Cancer6.0%
Behavior / access%
Smoking12.6%
Binge drinking15.6%
No physical activity21.1%
Less than 7 hrs sleep29.9%
Depression14.4%
Fair or poor health10.4%
Poor mental health10.8%
Poor physical health7.4%
No health insurance9.5%
Visited doctor (checkup)73.4%
Visited dentist70.5%
Cholesterol screening90.8%
Teeth loss9.6%

Veterans & disability

VeteransCount%
Civilian veterans6673.4%
Disability%
Any disability9.5%
Under 182.9%
18–64 years6.6%
65 and over28.1%

Health insurance coverage

Type%
Private insurance72.3%
Public insurance30.7%
No insurance7.2%
Uninsured under 193.5%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only22,87693.7%
Spanish2,2059.6%
Other Indo-European7333.2%
Asian & Pacific Islander7043.1%
Other languages4461.9%

Place of birth & citizenship

OriginCount%
Native born (US)18,50575.8%
Born in same state18,31975.0%
Born in different state14,69560.2%
Foreign born1860.8%
Naturalized citizen5,90624.2%
Not a US citizen2,92549.5%

Ancestry

AncestryCount%
Italian3,51514.4%
French1,1864.9%
Norwegian5882.4%
Arab3601.5%
English2991.2%
AncestryCount%
Irish2501%
Polish1870.8%
German610.2%
Dutch120%

Technology access

Metric% of households
Computer access41.1%
Internet access96.3%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 60559

What city is ZIP code 60559 in?

ZIP code 60559 is primarily assigned to Westmont, Illinois.

What county is ZIP code 60559 in?

ZIP code 60559 falls within Dupage County, Illinois.

How educated is the population of ZIP code 60559?

50% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.

What is the typical home value in ZIP code 60559?

The median home value in ZIP code 60559 is $348,700.

What is the population of ZIP code 60559?

ZIP code 60559 has an estimated population of 24,411 residents, with a density of 5,199 people per square mile.

What is the median household income in ZIP code 60559?

The median household income in ZIP code 60559 is $88,290, above the national median of ~$75,000.

What timezone is ZIP code 60559 in?

ZIP code 60559 observes the CST timezone.

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