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Indiana ZIP Codes
Boone County
Thorntown, IN
46071
46071 ZIP Code — Thorntown, IN
Boone County, Indiana
ZIP code 46071 is located in
Thorntown ,
Indiana ,
within Boone County .
It covers approximately 69.74 square miles and serves a population of
3,282 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 765 .
About ZIP code 46071
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 $209,300. Owner-occupancy is high at 84%, well above the national average.
Median household income is $79,267. 40% 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 27 minutes is near the national average.
Educational attainment is near the national average, with 28% of residents holding a bachelor's degree or higher.
Overall, ZIP code 46071 reflects a community defined by high homeownership and a significant Social Security-dependent population.
46071 ZIP code map
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Cities in ZIP code 46071
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
3,282
Population density
47 / sq mi
State FIPS
18
County FIPS
011
Geography
Land area
69.74 sq mi
Water area
0.16 sq mi
Latitude
40.1019
Longitude
-86.5908
Timezone
Eastern (ET)
Area code
765
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.2%
25.3%
42.9%
$50k – $100k
32.5%
29.2%
32.7%
$100k – $200k
23.9%
29.1%
19.8%
Over $200k
11.5%
16.4%
4.5%
Demographics & statistics
$79,267
Median household income
$209,300
Median home value
27.8%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 597 18.2%
18 and over 2,685 81.8%
65 and over 712 21.7%
Median age 46.4 years
Race & ethnicity
Group Count %
White 3,207 96.5%
Two or more races 56 1.7%
Hispanic or Latino 40 1.2%
Asian 15 0.5%
Other race 4 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
32.2%
25.3%
42.9%
$50k – $100k
32.5%
29.2%
32.7%
$100k – $200k
23.9%
29.1%
19.8%
Over $200k
11.5%
16.4%
4.5%
Range % of households
Under $10k 4.0%
$10k–$15k 3.5%
$15k–$25k 7.2%
$25k–$35k 6.2%
$35k–$50k 11.6%
$50k–$75k 12.0%
$75k–$100k 18.9%
$100k–$150k 18.3%
$150k–$200k 4.8%
$200k+ 13.4%
Median income $79,267
Housing
Housing overview
Metric Value
Median home value $209,300
Median rent / month $948
Owner occupied 83.7%
Renter occupied 16.3%
Vacant 9.4%
Single-family detached 90.2%
Large apartment buildings 0.0%
Mobile homes 5.6%
Median rooms 6.3
Avg household size (owned) 2.57
Year built
Era %
2020 or later 0.8%
2010–2019 1.8%
2000–2009 13.6%
1990–1999 12.0%
1980–1989 6.3%
1970–1979 9.3%
1960–1969 13.2%
1950–1959 6.7%
1940–1949 3.6%
1939 or earlier 32.9%
Bedrooms
Size % of units
No bedroom (studio) 0.1%
1 bedroom 2.1%
2 bedrooms 26.7%
3 bedrooms 48.5%
4 bedrooms 17.7%
5+ bedrooms 4.9%
Vehicles per household
Vehicles % of households
No vehicle 2.0%
1 vehicle 23.2%
2 vehicles 43.2%
3 or more 31.7%
Heating fuel
Fuel type %
Utility gas 37.9%
Electricity 26.5%
Propane / LP gas 28.8%
Fuel oil 1.2%
Wood 3.8%
No fuel used 1.9%
Households & families
Household type Count %
Married-couple family 645 50.7%
Cohabiting couple 89 7.0%
Male householder, no spouse 248 19.5%
Female householder, no spouse 291 22.9%
Households with children under 18 318 25.0%
Households with seniors (65+) 518 40.7%
Average household size 2.58
Marital status
Status Male Female
Never married 40.5% 22.3%
Married 42.9% 51.2%
Separated 2.4% 0.5%
Widowed 3.1% 7.5%
Divorced 11.0% 18.5%
Education
Some college, no degree
21.3%
Graduate / professional
11.2%
Metric %
HS diploma or higher 94.9%
Bachelor's or higher 27.8%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 68 11.2%
Kindergarten 21 3.5%
Elementary school 245 40.3%
High school 156 25.7%
College / grad school 118 19.4%
Employment
Industry of employment
Education & healthcare
20.5%
Professional & management
7.8%
Transportation & utilities
7.6%
Arts, food & hospitality
4.6%
Agriculture & mining
3.7%
Finance & real estate
3.4%
Public administration
2.5%
Occupation
Category %
Management, business & arts 32.4%
Service 13.8%
Sales & office 14.6%
Natural resources & construction 13.5%
Production & transportation 25.8%
Employment type
Type %
Private sector 83.5%
Government 11.0%
Self-employed 5.2%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 72.0%
Carpool 3.4%
Public transit 0.0%
Walk 3.2%
Work from home 19.9%
Other means 1.6%
Avg commute (minutes) 27.2
Poverty
Married-couple families
1.9%
Female-led households
28.4%
Income support
Source % of households
Social Security 39.6%
Retirement income 25.5%
Supplemental Security 3.5%
Cash public assistance 0.5%
Food stamps / SNAP 6.1%
Health indicators
Condition %
Obesity 37.9%
High blood pressure 32.6%
High cholesterol 34.0%
Diabetes 9.5%
Heart disease 6.1%
Stroke 2.6%
Asthma 9.4%
Arthritis 25.0%
Kidney disease 2.5%
Pulmonary disease 6.9%
Cancer 6.7%
Behavior / access %
Smoking 18.5%
Binge drinking 16.6%
No physical activity 23.0%
Less than 7 hrs sleep 33.4%
Depression 23.0%
Fair or poor health 12.7%
Poor mental health 14.9%
Poor physical health 9.6%
No health insurance 11.0%
Visited doctor (checkup) 73.0%
Visited dentist 66.7%
Cholesterol screening 90.2%
Teeth loss 12.3%
Veterans & disability
Veterans Count %
Civilian veterans 294 10.9%
Disability %
Any disability 10.2%
Under 18 8.9%
18–64 years 6.1%
65 and over 22.6%
Health insurance coverage
Type %
Private insurance 72.8%
Public insurance 36.7%
No insurance 3.0%
Uninsured under 19 1.4%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 3,118 95.0%
Spanish 8 0.3%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 8 0.3%
Place of birth & citizenship
Origin Count %
Native born (US) 3,270 99.6%
Born in same state 3,270 99.6%
Born in different state 2,628 80.1%
Foreign born 0 0.0%
Naturalized citizen 12 0.4%
Not a US citizen 0 0.0%
Ancestry
Ancestry Count %
French 433 13.2%
Arab 354 10.8%
Italian 196 6%
English 32 1%
Ancestry Count %
Polish 32 1%
Norwegian 15 0.5%
German 9 0.3%
Dutch 4 0.1%
Technology access
Metric % of households
Computer access 38.8%
Internet access 95.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 46071
What city is ZIP code 46071 in?
ZIP code 46071 is primarily assigned to Thorntown, Indiana.
What county is ZIP code 46071 in?
ZIP code 46071 falls within Boone County, Indiana.
Is ZIP code 46071 mostly owner-occupied?
84% of occupied units in ZIP code 46071 are owner-occupied, well above the national average.
Does ZIP code 46071 have a large retiree population?
40% of households in ZIP code 46071 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 46071 have a large veteran population?
11% of civilians in ZIP code 46071 are veterans, above the national average of ~7%.
What is the population of ZIP code 46071?
ZIP code 46071 has an estimated population of 3,282 residents, with a density of 47 people per square mile.
What timezone is ZIP code 46071 in?
ZIP code 46071 observes the EST timezone.
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