Thorntown ZIP Codes — Boone County, IN

There is one unique ZIP code in Thorntown, Indiana and it is 46071. Area code: 765.

ZIP codes

69.74

sq mi land

0.16

sq mi water

765

area code

Thorntown, IN ZIP code map

About Thorntown, IN

Thorntown, Indiana, is a quaint town located within Boone County. This charming community is well-known for its friendly atmosphere and rich agricultural heritage. Nestled in the heart of Indiana, Thorntown offers a distinctive blend of small-town appeal and rural beauty.

Location & geography

Thorntown is situated in the central part of Indiana, providing easy access to various neighboring cities. It is approximately 15 miles from Lebanon to the north and about 30 miles from Indianapolis to the southeast. The town encompasses a land area of 69.74 square miles, with a small water area of 0.16 square miles, reflecting its predominantly rural landscape.

Community & economy

The character of Thorntown is marked by its close-knit community and the warmth of its residents. Agriculture serves as a key industry in the area, with many residents engaged in farming and related activities. Daily life in Thorntown revolves around local events, schools, and community gatherings, reinforcing the town's sense of belonging.

Transportation

Major highways that traverse the area include U.S. Route 52 and Indiana State Road 47, providing convenient access to surrounding regions. The nearest named airports include the Indianapolis International Airport, located about 30 miles away. Public transit options may be limited, thus encouraging a reliance on personal vehicles for most commuting.

History

Thorntown was founded in the early 19th century and has evolved over the years while keeping its rich history intact. Key industries in the early days were primarily agricultural, laying the foundation for the town's development. A notable event in Thorntown's history includes the establishment of various local businesses that have contributed to its economic growth.

Did you know?

One surprising fact about Thorntown is its close proximity to the scenic Sugar Creek, a popular spot for fishing and outdoor activities. Additionally, the town is home to various historical landmarks that reflect its deep-rooted heritage.

ZIP codes for Thorntown, IN (1)

ZIP code	City	County	Map
46071	Thorntown	Boone	View map

Demographics & statistics

3,282

Population

46.4

Median age

$79,267

Median household income

$43,016

Per capita income

$209,300

Median home value

$948

Median monthly rent

83.7%

Home ownership

7.9%

Poverty rate

4.3%

Unemployment

1,198

Housing units

27.8%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

118

15–19

100

103

20–24

213

25–34

180

177

35–44

151

257

45–54

219

122

55–59

104

151

60–64

128

296

65–74

251

75–84

85+

← Male

Female →

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

White 96.5%

Two or more races 1.7%

Hispanic or Latino 1.2%

Asian 0.5%

Other race 0.1%

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

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%

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

Home values

Under $50k 5.3%

$50k–$100k 5.0%

$100k–$150k 13.7%

$150k–$200k 22.3%

$200k–$300k 25.8%

$300k–$500k 21.5%

$500k–$1M 5.4%

$1M+ 0.9%

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

Less than 9th grade 1.5%

Some HS, no diploma 3.5%

HS graduate 34.3%

Some college, no degree 21.3%

Associate's degree 11.5%

Bachelor's degree 16.7%

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

Manufacturing 24.4%

Education & healthcare 20.5%

Construction 9.9%

Professional & management 7.8%

Transportation & utilities 7.6%

Retail trade 6.9%

Other services 4.9%

Arts, food & hospitality 4.6%

Agriculture & mining 3.7%

Finance & real estate 3.4%

Public administration 2.5%

Wholesale trade 2.3%

Information 1.4%

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%
Other means	1.6%
Avg commute (minutes)	27.2

Poverty

All people 7.9%

Under 18 years 3.9%

18 and over 8.8%

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	%
High blood pressure	32.6%
High cholesterol	34.0%
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	%
Binge drinking	16.6%
No physical activity	23.0%
Less than 7 hrs sleep	33.4%
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%
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

What ZIP codes does Thorntown, IN have?

Thorntown, IN has one ZIP code: 46071. Each ZIP code serves a distinct delivery area within the city and surrounding region.