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Indiana ZIP Codes
Dekalb County
Auburn, IN
46706
46706 ZIP Code — Auburn, IN
Dekalb County, Indiana
ZIP code 46706 is located in
Auburn ,
Indiana ,
within Dekalb County .
It covers approximately 87.90 square miles and serves a population of
20,000 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 260 .
About ZIP code 46706
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $172,100. Owner-occupancy is high at 79%, well above the national average.
Median household income is $73,165. 31% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 18 minutes is near the national average.
Educational attainment is near the national average, with 25% of residents holding a bachelor's degree or higher.
Health indicators show elevated rates of smoking (20%) compared to national benchmarks.
Overall, ZIP code 46706 reflects a community defined by high homeownership and a significant Social Security-dependent population.
46706 ZIP code map
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Cities in ZIP code 46706
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
20,000
Population density
228 / sq mi
State FIPS
18
County FIPS
033
Geography
Land area
87.90 sq mi
Water area
0.31 sq mi
Latitude
41.3347
Longitude
-85.0311
Timezone
Eastern (ET)
Area code
260
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
40.7%
41.8%
42.9%
$50k – $100k
34.6%
37.0%
32.7%
$100k – $200k
22.0%
18.4%
19.8%
Over $200k
2.7%
2.8%
4.5%
Demographics & statistics
$73,165
Median household income
$172,100
Median home value
24.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 4,828 24.1%
18 and over 15,172 75.9%
65 and over 3,271 16.4%
Median age 36.7 years
Race & ethnicity
Black or African American
0.1%
Group Count %
White 19,454 96.3%
Two or more races 469 2.3%
Hispanic or Latino 191 0.9%
Other race 31 0.2%
Black or African American 26 0.1%
Asian 20 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
40.7%
41.8%
42.9%
$50k – $100k
34.6%
37.0%
32.7%
$100k – $200k
22.0%
18.4%
19.8%
Over $200k
2.7%
2.8%
4.5%
Range % of households
Under $10k 2.5%
$10k–$15k 2.4%
$15k–$25k 7.0%
$25k–$35k 10.3%
$35k–$50k 13.6%
$50k–$75k 15.7%
$75k–$100k 16.8%
$100k–$150k 20.5%
$150k–$200k 6.5%
$200k+ 4.7%
Median income $73,165
Housing
Housing overview
Metric Value
Median home value $172,100
Median rent / month $782
Owner occupied 79.4%
Renter occupied 20.6%
Vacant 4.6%
Single-family detached 76.3%
Large apartment buildings 4.6%
Mobile homes 9.7%
Median rooms 6.1
Avg household size (owned) 2.57
Year built
Era %
2020 or later 0.6%
2010–2019 8.0%
2000–2009 12.2%
1990–1999 18.0%
1980–1989 14.1%
1970–1979 11.2%
1960–1969 9.8%
1950–1959 7.9%
1940–1949 3.6%
1939 or earlier 14.5%
Bedrooms
Size % of units
No bedroom (studio) 1.1%
1 bedroom 3.8%
2 bedrooms 22.9%
3 bedrooms 53.5%
4 bedrooms 15.5%
5+ bedrooms 3.3%
Vehicles per household
Vehicles % of households
No vehicle 6.9%
1 vehicle 31.2%
2 vehicles 33.6%
3 or more 28.3%
Heating fuel
Fuel type %
Utility gas 62.7%
Electricity 25.9%
Propane / LP gas 9.0%
Fuel oil 0.3%
Wood 0.7%
No fuel used 0.4%
Households & families
Household type Count %
Married-couple family 4,199 53.0%
Cohabiting couple 486 6.1%
Male householder, no spouse 1,551 19.6%
Female householder, no spouse 1,689 21.3%
Households with children under 18 2,727 34.4%
Households with seniors (65+) 2,408 30.4%
Average household size 2.49
Marital status
Status Male Female
Never married 30.1% 21.3%
Married 52.8% 53.6%
Separated 1.0% 0.5%
Widowed 4.7% 7.8%
Divorced 11.4% 16.8%
Education
Some college, no degree
17.9%
Graduate / professional
7.6%
Metric %
HS diploma or higher 93.5%
Bachelor's or higher 24.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 287 6.2%
Kindergarten 279 6.0%
Elementary school 2,110 45.5%
High school 1,266 27.3%
College / grad school 697 15.0%
Employment
Industry of employment
Education & healthcare
20.9%
Arts, food & hospitality
6.4%
Professional & management
5.2%
Transportation & utilities
4.7%
Finance & real estate
4.7%
Public administration
3.4%
Agriculture & mining
0.3%
Occupation
Category %
Management, business & arts 33.2%
Service 15.8%
Sales & office 14.6%
Natural resources & construction 5.3%
Production & transportation 31.1%
Employment type
Type %
Private sector 86.3%
Government 10.5%
Self-employed 3.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 83.5%
Carpool 9.8%
Public transit 0.1%
Walk 1.9%
Work from home 3.4%
Other means 1.3%
Avg commute (minutes) 18.3
Poverty
Married-couple families
2.8%
Female-led households
38.7%
Income support
Source % of households
Social Security 31.1%
Retirement income 23.9%
Supplemental Security 2.4%
Cash public assistance 0.8%
Food stamps / SNAP 5.2%
Health indicators
Condition %
Obesity 37.3%
High blood pressure 35.8%
High cholesterol 34.3%
Diabetes 10.5%
Heart disease 6.7%
Stroke 3.0%
Asthma 9.8%
Arthritis 26.6%
Kidney disease 2.9%
Pulmonary disease 7.9%
Cancer 7.0%
Behavior / access %
Smoking 20.3%
Binge drinking 16.1%
No physical activity 24.6%
Less than 7 hrs sleep 31.2%
Depression 23.1%
Fair or poor health 14.8%
Poor mental health 15.1%
Poor physical health 10.9%
No health insurance 12.4%
Visited doctor (checkup) 73.9%
Visited dentist 65.4%
Cholesterol screening 89.1%
Teeth loss 14.9%
Veterans & disability
Veterans Count %
Civilian veterans 1,013 6.7%
Disability %
Any disability 11.7%
Under 18 7.2%
18–64 years 8.0%
65 and over 32.1%
Health insurance coverage
Type %
Private insurance 74.3%
Public insurance 30.4%
No insurance 6.1%
Uninsured under 19 6.2%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 18,811 94.1%
Spanish 115 0.6%
Other Indo-European 59 0.3%
Asian & Pacific Islander 42 0.2%
Other languages 14 0.1%
Place of birth & citizenship
Origin Count %
Native born (US) 19,843 99.2%
Born in same state 19,772 98.9%
Born in different state 15,725 78.6%
Foreign born 71 0.4%
Naturalized citizen 157 0.8%
Not a US citizen 40 25.5%
Ancestry
Ancestry Count %
French 3,013 15.1%
Italian 2,124 10.6%
Arab 1,374 6.9%
English 503 2.5%
Polish 121 0.6%
Ancestry Count %
German 53 0.3%
Norwegian 36 0.2%
Irish 32 0.2%
Dutch 6 0%
Technology access
Metric % of households
Computer access 39.6%
Internet access 90.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 46706
What city is ZIP code 46706 in?
ZIP code 46706 is primarily assigned to Auburn, Indiana.
What county is ZIP code 46706 in?
ZIP code 46706 falls within Dekalb County, Indiana.
What is the typical home value in ZIP code 46706?
The median home value in ZIP code 46706 is $172,100.
What is the population of ZIP code 46706?
ZIP code 46706 has an estimated population of 20,000 residents, with a density of 228 people per square mile.
What is the median household income in ZIP code 46706?
The median household income in ZIP code 46706 is $73,165, below the national median of ~$75,000.
What timezone is ZIP code 46706 in?
ZIP code 46706 observes the EST timezone.
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