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Illinois ZIP Codes
Dekalb County
Sycamore, IL
60178
60178 ZIP Code — Sycamore, IL
Dekalb County, Illinois
ZIP code 60178 is located in
Sycamore ,
Illinois ,
within Dekalb County .
It covers approximately 67.17 square miles and serves a population of
21,996 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 815 .
About ZIP code 60178
The housing stock consists of a mix of housing types. Most homes were built in the 2000s, giving the area an established character. Median home value is $257,700. Owner-occupancy sits near the national average at 72%.
Median household income is $84,787.
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 near the national average, with 45% of residents holding a bachelor's degree or higher.
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Cities in ZIP code 60178
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Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
21,996
Population density
327 / sq mi
State FIPS
17
County FIPS
037
Geography
Land area
67.17 sq mi
Water area
0.58 sq mi
Latitude
42.0062
Longitude
-88.7035
Timezone
Central (CT)
Area code
815
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
35.8%
40.0%
37.2%
$50k – $100k
30.9%
31.3%
29.6%
$100k – $200k
28.3%
24.0%
24.4%
Over $200k
5.0%
4.8%
8.8%
Demographics & statistics
$84,787
Median household income
$257,700
Median home value
$1,060
Median monthly rent
44.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 5,623 25.6%
18 and over 16,373 74.4%
65 and over 3,360 15.3%
Median age 37.7 years
Race & ethnicity
Black or African American
3%
Group Count %
White 19,776 86.4%
Hispanic or Latino 898 3.9%
Two or more races 838 3.7%
Black or African American 687 3%
Other race 467 2%
Asian 228 1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
35.8%
40.0%
37.2%
$50k – $100k
30.9%
31.3%
29.6%
$100k – $200k
28.3%
24.0%
24.4%
Over $200k
5.0%
4.8%
8.8%
Range % of households
Under $10k 1.9%
$10k–$15k 2.8%
$15k–$25k 6.5%
$25k–$35k 7.7%
$35k–$50k 8.6%
$50k–$75k 17.8%
$75k–$100k 12.7%
$100k–$150k 20.5%
$150k–$200k 12.3%
$200k+ 9.0%
Median income $84,787
Housing
Housing overview
Metric Value
Median home value $257,700
Median rent / month $1,060
Owner occupied 71.5%
Renter occupied 28.5%
Vacant 4.1%
Single-family detached 58.5%
Large apartment buildings 2.2%
Mobile homes 2.4%
Median rooms 5.9
Avg household size (owned) 2.73
Year built
Era %
2020 or later 0.8%
2010–2019 6.6%
2000–2009 28.1%
1990–1999 13.9%
1980–1989 6.7%
1970–1979 14.8%
1960–1969 7.4%
1950–1959 5.1%
1940–1949 2.2%
1939 or earlier 14.4%
Bedrooms
Size % of units
No bedroom (studio) 0.9%
1 bedroom 8.6%
2 bedrooms 28.2%
3 bedrooms 37.3%
4 bedrooms 18.6%
5+ bedrooms 6.5%
Vehicles per household
Vehicles % of households
No vehicle 5.2%
1 vehicle 31.2%
2 vehicles 44.1%
3 or more 19.5%
Heating fuel
Fuel type %
Utility gas 77.6%
Electricity 17.4%
Propane / LP gas 4.6%
Wood 0.1%
Solar 0.2%
No fuel used 0.1%
Households & families
Household type Count %
Married-couple family 4,480 51.8%
Cohabiting couple 875 10.1%
Male householder, no spouse 1,228 14.2%
Female householder, no spouse 2,065 23.9%
Households with children under 18 2,794 32.3%
Households with seniors (65+) 2,372 27.4%
Average household size 2.52
Marital status
Status Male Female
Never married 32.5% 31.1%
Married 57.1% 47.5%
Separated 0.7% 2.1%
Widowed 2.3% 7.5%
Divorced 7.5% 11.8%
Education
Some college, no degree
21.7%
Graduate / professional
17.8%
Metric %
HS diploma or higher 95.8%
Bachelor's or higher 44.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 289 4.4%
Kindergarten 244 3.7%
Elementary school 2,645 40.6%
High school 1,673 25.7%
College / grad school 1,670 25.6%
Employment
Industry of employment
Education & healthcare
31.9%
Professional & management
10.4%
Arts, food & hospitality
7.5%
Transportation & utilities
7.1%
Finance & real estate
6.2%
Public administration
3.8%
Agriculture & mining
1.8%
Occupation
Category %
Management, business & arts 44.5%
Service 16.4%
Sales & office 21.3%
Natural resources & construction 6.8%
Production & transportation 10.9%
Employment type
Type %
Private sector 77.2%
Government 17.9%
Self-employed 4.9%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 81.5%
Carpool 5.0%
Public transit 0.9%
Walk 0.8%
Work from home 9.0%
Other means 2.8%
Avg commute (minutes) 26.4
Poverty
Married-couple families
4.9%
Female-led households
16.4%
Income support
Source % of households
Social Security 29.0%
Retirement income 26.4%
Supplemental Security 3.6%
Cash public assistance 1.1%
Food stamps / SNAP 8.1%
Health indicators
Condition %
Obesity 33.2%
High blood pressure 28.0%
High cholesterol 30.8%
Diabetes 8.0%
Heart disease 5.0%
Stroke 2.3%
Asthma 9.4%
Arthritis 22.6%
Kidney disease 2.3%
Pulmonary disease 5.4%
Cancer 6.0%
Behavior / access %
Smoking 15.4%
Binge drinking 16.6%
No physical activity 19.7%
Less than 7 hrs sleep 30.1%
Depression 17.1%
Fair or poor health 10.8%
Poor mental health 12.6%
Poor physical health 8.1%
No health insurance 9.6%
Visited doctor (checkup) 75.5%
Visited dentist 67.2%
Cholesterol screening 89.5%
Teeth loss 10.9%
Veterans & disability
Veterans Count %
Civilian veterans 980 6.0%
Disability %
Any disability 10.8%
Under 18 5.4%
18–64 years 8.3%
65 and over 29.9%
Health insurance coverage
Type %
Private insurance 80.1%
Public insurance 29.6%
No insurance 2.5%
Uninsured under 19 0.6%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 20,781 94.5%
Spanish 495 2.4%
Other Indo-European 329 1.6%
Asian & Pacific Islander 123 0.6%
Other languages 43 0.2%
Place of birth & citizenship
Origin Count %
Native born (US) 21,065 95.8%
Born in same state 21,012 95.5%
Born in different state 16,533 75.2%
Foreign born 53 0.2%
Naturalized citizen 931 4.2%
Not a US citizen 629 67.6%
Ancestry
Ancestry Count %
Italian 3,111 14.1%
French 2,418 11%
Polish 963 4.4%
Arab 819 3.7%
Dutch 227 1%
Ancestry Count %
English 225 1%
Norwegian 156 0.7%
German 134 0.6%
Irish 125 0.6%
Technology access
Metric % of households
Computer access 39.3%
Internet access 97.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 60178
What city is ZIP code 60178 in?
ZIP code 60178 is primarily assigned to Sycamore, Illinois.
What county is ZIP code 60178 in?
ZIP code 60178 falls within Dekalb County, Illinois.
What is the population of ZIP code 60178?
ZIP code 60178 has an estimated population of 21,996 residents, with a density of 327 people per square mile.
What is the median household income in ZIP code 60178?
The median household income in ZIP code 60178 is $84,787, above the national median of ~$75,000.
What is the typical home value in ZIP code 60178?
The median home value in ZIP code 60178 is $257,700.
What timezone is ZIP code 60178 in?
ZIP code 60178 observes the CST timezone.
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