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Illinois ZIP Codes
Jackson County
Carbondale, IL
62903
62903 ZIP Code — Carbondale, IL
Jackson County, Illinois
ZIP code 62903 is located in
Carbondale ,
Illinois ,
within Jackson County .
It covers approximately 20.24 square miles and serves a population of
2,585 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 618 .
About ZIP code 62903
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $157,800. Renters make up the majority at 57%, typical of denser urban areas.
Median household income is $46,012. Poverty affects 20% of residents, above the national average.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 15 minutes is near the national average.
Educational attainment is high — 47% of residents hold a bachelor's degree or higher, well above the national average of 33%.
62903 ZIP code map
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Cities in ZIP code 62903
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
2,585
Population density
128 / sq mi
State FIPS
17
County FIPS
077
Geography
Land area
20.24 sq mi
Water area
2.18 sq mi
Latitude
37.6578
Longitude
-89.2772
Timezone
Central (CT)
Area code
618
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
58.0%
58.8%
37.2%
$50k – $100k
19.8%
23.5%
29.6%
$100k – $200k
11.7%
13.9%
24.4%
Over $200k
10.5%
3.8%
8.8%
Demographics & statistics
$46,012
Median household income
$157,800
Median home value
47.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 528 20.4%
18 and over 2,057 79.6%
65 and over 399 15.4%
Median age 28.6 years
Race & ethnicity
Black or African American
10.7%
American Indian / Alaska Native
1.3%
Native Hawaiian / Pacific Islander
0.4%
Group Count %
White 1,827 67%
Black or African American 291 10.7%
Asian 179 6.6%
Hispanic or Latino 142 5.2%
Other race 122 4.5%
Two or more races 120 4.4%
American Indian / Alaska Native 35 1.3%
Native Hawaiian / Pacific Islander 11 0.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
58.0%
58.8%
37.2%
$50k – $100k
19.8%
23.5%
29.6%
$100k – $200k
11.7%
13.9%
24.4%
Over $200k
10.5%
3.8%
8.8%
Range % of households
Under $10k 3.0%
$10k–$15k 10.2%
$15k–$25k 15.1%
$25k–$35k 11.3%
$35k–$50k 11.6%
$50k–$75k 13.5%
$75k–$100k 13.1%
$100k–$150k 14.1%
$150k–$200k 5.0%
$200k+ 3.2%
Median income $46,012
Housing
Housing overview
Metric Value
Median home value $157,800
Median rent / month $797
Owner occupied 43.4%
Renter occupied 56.6%
Vacant 20.3%
Single-family detached 40.2%
Large apartment buildings 9.6%
Mobile homes 22.7%
Median rooms 4.5
Avg household size (owned) 2.83
Year built
Era %
2020 or later 0.0%
2010–2019 12.6%
2000–2009 12.5%
1990–1999 10.1%
1980–1989 20.6%
1970–1979 17.9%
1960–1969 17.2%
1950–1959 4.0%
1940–1949 1.3%
1939 or earlier 3.8%
Bedrooms
Size % of units
No bedroom (studio) 1.5%
1 bedroom 7.1%
2 bedrooms 47.5%
3 bedrooms 24.2%
4 bedrooms 14.4%
5+ bedrooms 5.4%
Vehicles per household
Vehicles % of households
No vehicle 4.8%
1 vehicle 39.6%
2 vehicles 41.6%
3 or more 13.9%
Heating fuel
Fuel type %
Utility gas 20.0%
Electricity 68.7%
Propane / LP gas 4.0%
Fuel oil 0.4%
Wood 5.4%
Solar 0.7%
No fuel used 0.8%
Households & families
Household type Count %
Married-couple family 415 36.4%
Cohabiting couple 93 8.2%
Male householder, no spouse 273 23.9%
Female householder, no spouse 360 31.6%
Households with children under 18 232 20.3%
Households with seniors (65+) 264 23.1%
Average household size 2.27
Marital status
Status Male Female
Never married 52.5% 48.1%
Married 43.8% 35.8%
Separated 0.0% 0.9%
Widowed 0.6% 5.1%
Divorced 3.1% 10.1%
Education
Some college, no degree
22.4%
Graduate / professional
24.2%
Metric %
HS diploma or higher 90.1%
Bachelor's or higher 47.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 113 11.2%
Kindergarten 0 0.0%
Elementary school 176 17.4%
High school 47 4.6%
College / grad school 676 66.8%
Employment
Industry of employment
Education & healthcare
44.2%
Arts, food & hospitality
15.9%
Professional & management
5.9%
Finance & real estate
3.5%
Public administration
2.7%
Agriculture & mining
1.6%
Transportation & utilities
1.1%
Occupation
Category %
Management, business & arts 47.3%
Service 29.5%
Sales & office 14.5%
Natural resources & construction 0.8%
Production & transportation 7.9%
Employment type
Type %
Private sector 64.8%
Government 29.9%
Self-employed 4.8%
Unpaid family workers 0.4%
Commute
Method %
Drive alone 64.1%
Carpool 20.3%
Public transit 0.0%
Walk 0.0%
Work from home 12.0%
Other means 3.7%
Avg commute (minutes) 15.2
Poverty
Married-couple families
1.7%
Female-led households
59.4%
Income support
Source % of households
Social Security 20.5%
Retirement income 23.5%
Supplemental Security 3.2%
Cash public assistance 0.0%
Food stamps / SNAP 13.5%
Health indicators
Condition %
Obesity 35.8%
High blood pressure 27.2%
High cholesterol 25.8%
Diabetes 8.0%
Heart disease 4.8%
Stroke 2.5%
Asthma 11.3%
Arthritis 19.4%
Kidney disease 2.4%
Pulmonary disease 6.2%
Cancer 4.2%
Behavior / access %
Smoking 17.9%
Binge drinking 16.2%
No physical activity 26.0%
Less than 7 hrs sleep 34.4%
Depression 19.5%
Fair or poor health 14.6%
Poor mental health 16.1%
Poor physical health 9.5%
No health insurance 11.7%
Visited doctor (checkup) 75.5%
Visited dentist 56.6%
Cholesterol screening 81.7%
Teeth loss 16.4%
Veterans & disability
Veterans Count %
Civilian veterans 129 6.3%
Disability %
Any disability 13.2%
Under 18 15.9%
18–64 years 5.9%
65 and over 40.1%
Health insurance coverage
Type %
Private insurance 66.5%
Public insurance 37.9%
No insurance 8.7%
Uninsured under 19 13.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 2,335 90.3%
Spanish 76 3.3%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 76 3.3%
Place of birth & citizenship
Origin Count %
Native born (US) 2,415 93.4%
Born in same state 2,405 93.0%
Born in different state 1,581 61.2%
Foreign born 10 0.4%
Naturalized citizen 170 6.6%
Not a US citizen 156 91.8%
Ancestry
Ancestry Count %
French 591 22.9%
Italian 223 8.6%
Arab 119 4.6%
Ancestry Count %
English 108 4.2%
Polish 58 2.2%
Technology access
Metric % of households
Computer access 44.1%
Internet access 92.2%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 62903
What city is ZIP code 62903 in?
ZIP code 62903 is primarily assigned to Carbondale, Illinois.
What county is ZIP code 62903 in?
ZIP code 62903 falls within Jackson County, Illinois.
Is ZIP code 62903 mostly rentals?
57% of occupied units in ZIP code 62903 are renter-occupied.
What is the poverty rate in ZIP code 62903?
20% of residents in ZIP code 62903 live below the poverty line, above the national average.
How educated is the population of ZIP code 62903?
47% 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 62903?
The median home value in ZIP code 62903 is $157,800.
What timezone is ZIP code 62903 in?
ZIP code 62903 observes the CST timezone.
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