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Illinois ZIP Codes
Sangamon County
Auburn, IL
62615
62615 ZIP Code — Auburn, IL
Sangamon County, Illinois
ZIP code 62615 is located in
Auburn ,
Illinois ,
within Sangamon County .
It covers approximately 49.38 square miles and serves a population of
5,490 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 217 .
About ZIP code 62615
The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $145,300. Owner-occupancy is high at 85%, well above the national average.
Median household income is $94,871. The poverty rate of 7% is below the national average. 31% of households receive Social Security income, suggesting a notable retiree or disability population.
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 near the national average, with 27% of residents holding a bachelor's degree or higher.
Overall, ZIP code 62615 reflects a community defined by high homeownership and a significant Social Security-dependent population.
62615 ZIP code map
View map of 62615
Cities in ZIP code 62615
Below are the cities the US Postal Service accepts for ZIP code 62615. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
5,490
Population density
111 / sq mi
State FIPS
17
County FIPS
167
Geography
Land area
49.38 sq mi
Water area
0.00 sq mi
Latitude
39.5812
Longitude
-89.7561
Timezone
Central (CT)
Area code
217
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
33.2%
41.0%
37.2%
$50k – $100k
29.0%
30.8%
29.6%
$100k – $200k
35.5%
22.7%
24.4%
Over $200k
2.3%
5.5%
8.8%
Demographics & statistics
$94,871
Median household income
$145,300
Median home value
27.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,428 26.0%
18 and over 4,062 74.0%
65 and over 805 14.7%
Median age 36.0 years
Race & ethnicity
Black or African American
0.1%
Group Count %
White 5,375 97.4%
Two or more races 110 2%
Hispanic or Latino 27 0.5%
Black or African American 5 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
33.2%
41.0%
37.2%
$50k – $100k
29.0%
30.8%
29.6%
$100k – $200k
35.5%
22.7%
24.4%
Over $200k
2.3%
5.5%
8.8%
Range % of households
Under $10k 1.3%
$10k–$15k 1.9%
$15k–$25k 4.4%
$25k–$35k 4.6%
$35k–$50k 10.4%
$50k–$75k 16.0%
$75k–$100k 11.5%
$100k–$150k 26.3%
$150k–$200k 13.8%
$200k+ 9.8%
Median income $94,871
Housing
Housing overview
Metric Value
Median home value $145,300
Median rent / month $871
Owner occupied 85.4%
Renter occupied 14.6%
Vacant 4.9%
Single-family detached 87.5%
Large apartment buildings 0.0%
Mobile homes 2.3%
Median rooms 6.6
Avg household size (owned) 2.90
Year built
Era %
2020 or later 0.0%
2010–2019 2.1%
2000–2009 17.8%
1990–1999 10.3%
1980–1989 6.9%
1970–1979 18.2%
1960–1969 14.9%
1950–1959 7.2%
1940–1949 2.9%
1939 or earlier 19.7%
Bedrooms
Size % of units
No bedroom (studio) 0.3%
1 bedroom 7.7%
2 bedrooms 22.7%
3 bedrooms 41.4%
4 bedrooms 22.1%
5+ bedrooms 5.7%
Vehicles per household
Vehicles % of households
No vehicle 1.9%
1 vehicle 25.2%
2 vehicles 42.0%
3 or more 30.9%
Heating fuel
Fuel type %
Utility gas 71.4%
Electricity 20.7%
Propane / LP gas 7.3%
Wood 0.6%
Households & families
Household type Count %
Married-couple family 1,040 54.3%
Cohabiting couple 197 10.3%
Male householder, no spouse 178 9.3%
Female householder, no spouse 502 26.2%
Households with children under 18 572 29.8%
Households with seniors (65+) 524 27.3%
Average household size 2.83
Marital status
Status Male Female
Never married 33.2% 34.3%
Married 55.3% 44.4%
Separated 0.0% 1.0%
Widowed 2.0% 7.0%
Divorced 9.5% 13.3%
Education
Some college, no degree
22.0%
Graduate / professional
10.7%
Metric %
HS diploma or higher 96.7%
Bachelor's or higher 27.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 127 8.6%
Kindergarten 79 5.4%
Elementary school 651 44.3%
High school 410 27.9%
College / grad school 204 13.9%
Employment
Industry of employment
Education & healthcare
28.3%
Public administration
13.7%
Finance & real estate
9.0%
Arts, food & hospitality
7.4%
Professional & management
5.4%
Agriculture & mining
4.6%
Transportation & utilities
3.0%
Occupation
Category %
Management, business & arts 42.7%
Service 14.7%
Sales & office 19.6%
Natural resources & construction 9.8%
Production & transportation 13.2%
Employment type
Type %
Private sector 70.0%
Government 25.4%
Self-employed 4.7%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 88.1%
Carpool 6.7%
Public transit 0.8%
Walk 0.0%
Work from home 4.2%
Other means 0.2%
Avg commute (minutes) 29.6
Poverty
Married-couple families
5.0%
Female-led households
3.2%
Income support
Source % of households
Social Security 30.5%
Retirement income 24.0%
Supplemental Security 4.1%
Cash public assistance 4.8%
Food stamps / SNAP 9.7%
Health indicators
Condition %
Obesity 33.5%
High blood pressure 30.7%
High cholesterol 30.6%
Diabetes 8.5%
Heart disease 5.4%
Stroke 2.6%
Asthma 9.7%
Arthritis 23.9%
Kidney disease 2.5%
Pulmonary disease 6.3%
Cancer 6.2%
Behavior / access %
Smoking 18.7%
Binge drinking 16.5%
No physical activity 22.9%
Less than 7 hrs sleep 28.7%
Depression 17.7%
Fair or poor health 12.6%
Poor mental health 13.4%
Poor physical health 9.1%
No health insurance 10.4%
Visited doctor (checkup) 74.7%
Visited dentist 65.3%
Cholesterol screening 88.6%
Teeth loss 13.5%
Veterans & disability
Veterans Count %
Civilian veterans 254 6.3%
Disability %
Any disability 12.7%
Under 18 8.1%
18–64 years 10.2%
65 and over 31.6%
Health insurance coverage
Type %
Private insurance 80.4%
Public insurance 29.1%
No insurance 4.2%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 5,189 94.5%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 5,490 100.0%
Born in same state 5,435 99.0%
Born in different state 4,676 85.2%
Foreign born 55 1.0%
Naturalized citizen 0 0.0%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
Italian 954 17.4%
French 683 12.4%
Arab 177 3.2%
Ancestry Count %
Norwegian 78 1.4%
English 65 1.2%
Polish 36 0.7%
Technology access
Metric % of households
Computer access 34.9%
Internet access 97.3%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 62615
What city is ZIP code 62615 in?
ZIP code 62615 is primarily assigned to Auburn, Illinois.
What county is ZIP code 62615 in?
ZIP code 62615 falls within Sangamon County, Illinois.
Is ZIP code 62615 mostly owner-occupied?
85% of occupied units in ZIP code 62615 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 62615?
The median home value in ZIP code 62615 is $145,300.
What is the population of ZIP code 62615?
ZIP code 62615 has an estimated population of 5,490 residents, with a density of 111 people per square mile.
What is the median household income in ZIP code 62615?
The median household income in ZIP code 62615 is $94,871, above the national median of ~$75,000.
What timezone is ZIP code 62615 in?
ZIP code 62615 observes the CST timezone.
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