ZipCodesToGo
Illinois ZIP Codes
Cook County
Oak Park, IL
60304
60304 ZIP Code — Oak Park, IL
Cook County, Illinois
ZIP code 60304 is located in
Oak Park ,
Illinois ,
within Cook County .
It covers approximately 1.55 square miles and serves a population of
17,564 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 708 .
About ZIP code 60304
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $445,400. Owner-occupancy sits near the national average at 72%.
The gap between median ($130,290) and mean household income suggests income inequality — a small number of higher earners pull the average up. The poverty rate of 5% is below the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 30 minutes is near the national average.
Educational attainment is high — 73% of residents hold a bachelor's degree or higher, well above the national average of 33%.
60304 ZIP code map
View map of 60304
Cities in ZIP code 60304
Below are the cities the US Postal Service accepts for ZIP code 60304. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
17,564
Population density
11,332 / sq mi
State FIPS
17
County FIPS
031
Geography
Land area
1.55 sq mi
Water area
0.00 sq mi
Latitude
41.8725
Longitude
-87.7893
Timezone
Central (CT)
Area code
708
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
18.7%
38.2%
37.2%
$50k – $100k
21.9%
28.2%
29.6%
$100k – $200k
39.1%
23.7%
24.4%
Over $200k
20.3%
9.9%
8.8%
Demographics & statistics
$130,290
Median household income
$445,400
Median home value
$1,255
Median monthly rent
72.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,753 27.1%
18 and over 12,811 72.9%
65 and over 2,481 14.1%
Median age 39.0 years
Race & ethnicity
Black or African American
14.9%
American Indian / Alaska Native
0.2%
Group Count %
White 11,313 60.1%
Black or African American 2,805 14.9%
Two or more races 1,789 9.5%
Hispanic or Latino 1,271 6.7%
Asian 1,179 6.3%
Other race 435 2.3%
American Indian / Alaska Native 43 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
18.7%
38.2%
37.2%
$50k – $100k
21.9%
28.2%
29.6%
$100k – $200k
39.1%
23.7%
24.4%
Over $200k
20.3%
9.9%
8.8%
Range % of households
Under $10k 3.6%
$10k–$15k 1.8%
$15k–$25k 3.4%
$25k–$35k 3.8%
$35k–$50k 4.6%
$50k–$75k 10.5%
$75k–$100k 9.6%
$100k–$150k 19.5%
$150k–$200k 17.1%
$200k+ 25.9%
Median income $130,290
Housing
Housing overview
Metric Value
Median home value $445,400
Median rent / month $1,255
Owner occupied 72.1%
Renter occupied 27.9%
Vacant 4.0%
Single-family detached 65.1%
Large apartment buildings 4.8%
Mobile homes 0.0%
Median rooms 6.4
Avg household size (owned) 2.95
Year built
Era %
2020 or later 0.0%
2010–2019 1.0%
2000–2009 0.6%
1990–1999 2.4%
1980–1989 1.0%
1970–1979 5.3%
1960–1969 6.7%
1950–1959 3.2%
1940–1949 4.4%
1939 or earlier 75.5%
Bedrooms
Size % of units
No bedroom (studio) 2.2%
1 bedroom 16.3%
2 bedrooms 15.7%
3 bedrooms 37.6%
4 bedrooms 22.5%
5+ bedrooms 5.7%
Vehicles per household
Vehicles % of households
No vehicle 6.3%
1 vehicle 48.5%
2 vehicles 37.7%
3 or more 7.5%
Heating fuel
Fuel type %
Utility gas 85.6%
Electricity 7.8%
Propane / LP gas 1.5%
Fuel oil 0.2%
No fuel used 1.8%
Households & families
Household type Count %
Married-couple family 3,621 54.8%
Cohabiting couple 325 4.9%
Male householder, no spouse 704 10.7%
Female householder, no spouse 1,957 29.6%
Households with children under 18 2,479 37.5%
Households with seniors (65+) 1,693 25.6%
Average household size 2.65
Marital status
Status Male Female
Never married 30.2% 35.8%
Married 60.5% 50.5%
Separated 0.3% 1.6%
Widowed 2.0% 4.3%
Divorced 7.0% 7.7%
Education
Some college, no degree
11.7%
Graduate / professional
35.2%
Metric %
HS diploma or higher 97.0%
Bachelor's or higher 72.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 506 8.9%
Kindergarten 365 6.4%
Elementary school 2,379 41.7%
High school 971 17.0%
College / grad school 1,481 26.0%
Employment
Industry of employment
Education & healthcare
32.5%
Professional & management
19.9%
Finance & real estate
7.8%
Arts, food & hospitality
5.9%
Transportation & utilities
5.3%
Public administration
4.3%
Agriculture & mining
0.1%
Occupation
Category %
Management, business & arts 68.6%
Service 7.8%
Sales & office 16.1%
Natural resources & construction 2.4%
Production & transportation 5.1%
Employment type
Type %
Private sector 77.9%
Government 18.2%
Self-employed 3.8%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 49.4%
Carpool 6.5%
Public transit 17.6%
Walk 4.8%
Work from home 19.7%
Other means 1.9%
Avg commute (minutes) 30.3
Poverty
Married-couple families
1.3%
Female-led households
7.5%
Income support
Source % of households
Social Security 24.2%
Retirement income 20.9%
Supplemental Security 3.2%
Cash public assistance 2.8%
Food stamps / SNAP 5.0%
Health indicators
Condition %
Obesity 25.7%
High blood pressure 25.2%
High cholesterol 27.3%
Diabetes 6.8%
Heart disease 3.6%
Stroke 1.8%
Asthma 8.7%
Arthritis 17.8%
Kidney disease 2.0%
Pulmonary disease 3.4%
Cancer 5.6%
Behavior / access %
Smoking 9.2%
Binge drinking 15.6%
No physical activity 16.1%
Less than 7 hrs sleep 30.6%
Depression 14.3%
Fair or poor health 8.0%
Poor mental health 10.3%
Poor physical health 6.1%
No health insurance 7.3%
Visited doctor (checkup) 75.2%
Visited dentist 74.7%
Cholesterol screening 93.1%
Teeth loss 5.9%
Veterans & disability
Veterans Count %
Civilian veterans 446 3.5%
Disability %
Any disability 8.6%
Under 18 2.8%
18–64 years 6.8%
65 and over 26.9%
Health insurance coverage
Type %
Private insurance 86.6%
Public insurance 20.6%
No insurance 2.0%
Uninsured under 19 1.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 16,493 93.9%
Spanish 225 1.4%
Other Indo-European 128 0.8%
Asian & Pacific Islander 50 0.3%
Other languages 47 0.3%
Place of birth & citizenship
Origin Count %
Native born (US) 16,332 93.0%
Born in same state 16,177 92.1%
Born in different state 11,734 66.8%
Foreign born 155 0.9%
Naturalized citizen 1,232 7.0%
Not a US citizen 1,004 81.5%
Ancestry
Ancestry Count %
Italian 3,545 20.2%
French 1,152 6.6%
English 478 2.7%
Arab 367 2.1%
Polish 329 1.9%
Ancestry Count %
Dutch 82 0.5%
German 77 0.4%
Irish 62 0.4%
Norwegian 40 0.2%
Technology access
Metric % of households
Computer access 37.6%
Internet access 98.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 60304
What city is ZIP code 60304 in?
ZIP code 60304 is primarily assigned to Oak Park, Illinois.
What county is ZIP code 60304 in?
ZIP code 60304 falls within Cook County, Illinois.
How educated is the population of ZIP code 60304?
73% of residents hold a bachelor's degree or higher — well above the national average of ~33%, reflecting a highly educated population.
What is the median household income in ZIP code 60304?
The median household income in ZIP code 60304 is $130,290, above the national median of ~$75,000.
What is the typical home value in ZIP code 60304?
The median home value in ZIP code 60304 is $445,400.
What is the population of ZIP code 60304?
ZIP code 60304 has an estimated population of 17,564 residents, with a density of 11,332 people per square mile.
What timezone is ZIP code 60304 in?
ZIP code 60304 observes the CST timezone.
Need the complete ZIP code database?
Download all 42,000+ US ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →