Marengo ZIP Code List — Crawford County, IN

There is one unique ZIP code in Marengo, Indiana and it is 47140. Area code: 812.

ZIP codes

44.53

sq mi land

0.03

sq mi water

812

area code

Marengo, IN ZIP code map

About Marengo, IN

Marengo, Indiana, is a small town nestled in Crawford County, known for its welcoming atmosphere and rich local heritage. With a single ZIP code of 47140, it serves as a quiet retreat for residents and visitors alike. The town offers a glimpse into rural life in Southern Indiana, juxtaposing the serenity of nature with a tight-knit community spirit.

Location & geography

Located in the scenic landscape of southern Indiana, Marengo is approximately 13 miles from the larger town of Corydon and about 30 miles from the city of Louisville, Kentucky. The terrain is primarily land, with a total land area of 44.53 square miles and a small water area of 0.03 square miles. This natural setting is characterized by rolling hills and lush forests, which enhance the beauty of the area and attract nature lovers.

Community & economy

The community of Marengo prides itself on its friendly residents and supportive atmosphere. The local economy is rooted in agriculture, with many residents engaged in farming and related industries that contribute to the area’s livelihood. Daily life in Marengo is filled with small-town charm, where local events and gatherings strengthen connections among community members.

Transportation

Transportation in Marengo is facilitated primarily by major highways, including State Road 66, which connects the town to nearby areas and facilitates travel. The nearest airport for commercial flights is Evansville Regional Airport, situated about 75 miles from Marengo. While public transit options are limited, residents rely on personal vehicles for commuting and running daily errands.

History

Marengo was founded in the mid-19th century, establishing itself as a center for local agriculture and trade. Over the years, the town has seen growth in various industries, particularly in farming and small businesses that support the community. Significant events in Marengo's history have shaped its development, leading to the quaint and vibrant town it is today.

Did you know?

A surprising fact about Marengo is that it is home to the Marengo Cave, a popular natural attraction that draws tourists interested in cave exploration and geology. Additionally, the town's annual events, such as the local fairs and celebrations, truly reflect the unique culture and community spirit of Marengo.

ZIP codes for Marengo, IN (1)

ZIP code	City	County	Map
47140	Marengo	Crawford	View map

Demographics & statistics

2,368

Population

40.5

Median age

$58,629

Median household income

$26,351

Per capita income

$107,000

Median home value

$630

Median monthly rent

70.2%

Home ownership

12.7%

Poverty rate

3.0%

Unemployment

942

Housing units

8.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

194

35–44

201

161

45–54

166

55–59

60–64

158

65–74

163

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	527	22.3%
18 and over	1,841	77.7%
65 and over	474	20.0%
Median age	40.5 years

Race & ethnicity

White 93.5%

Two or more races 3.9%

Asian 1.1%

Hispanic or Latino 0.8%

Other race 0.7%

Group	Count	%
White	2,232	93.5%
Two or more races	93	3.9%
Asian	27	1.1%
Hispanic or Latino	19	0.8%
Other race	16	0.7%

Household income

Under $10k 6.3%

$10k–$15k 3.0%

$15k–$25k 13.5%

$25k–$35k 11.7%

$35k–$50k 12.8%

$50k–$75k 21.0%

$75k–$100k 12.7%

$100k–$150k 13.5%

$150k–$200k 5.5%

Range	% of households
Under $10k	6.3%
$10k–$15k	3.0%
$15k–$25k	13.5%
$25k–$35k	11.7%
$35k–$50k	12.8%
$50k–$75k	21.0%
$75k–$100k	12.7%
$100k–$150k	13.5%
$150k–$200k	5.5%
Median income	$58,629

Housing

Home values

Under $50k 14.5%

$50k–$100k 32.3%

$100k–$150k 20.6%

$150k–$200k 16.9%

$200k–$300k 10.4%

$300k–$500k 4.1%

$1M+ 1.2%

Housing overview

Metric	Value
Median home value	$107,000
Median rent / month	$630
Owner occupied	70.2%
Renter occupied	29.8%
Vacant	17.4%
Single-family detached	65.2%
Large apartment buildings	2.2%
Mobile homes	22.6%
Median rooms	5.1
Avg household size (owned)	2.40

Year built

Era	%
2020 or later	0.0%
2010–2019	4.9%
2000–2009	8.2%
1990–1999	14.7%
1980–1989	15.0%
1970–1979	24.0%
1960–1969	10.2%
1950–1959	7.1%
1940–1949	3.9%
1939 or earlier	11.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.2%
1 bedroom	13.6%
2 bedrooms	37.7%
3 bedrooms	35.4%
4 bedrooms	11.0%
5+ bedrooms	2.2%

Vehicles per household

Vehicles	% of households
No vehicle	8.8%
1 vehicle	27.6%
2 vehicles	36.0%
3 or more	27.5%

Heating fuel

Fuel type	%
Utility gas	16.6%
Electricity	51.1%
Propane / LP gas	17.3%
Fuel oil	0.1%
Wood	14.2%
No fuel used	0.7%

Households & families

Household type	Count	%
Married-couple family	542	52.5%
Cohabiting couple	108	10.5%
Male householder, no spouse	206	20.0%
Female householder, no spouse	176	17.1%
Households with children under 18	234	22.7%
Households with seniors (65+)	422	40.9%
Average household size	2.27

Marital status

Status	Male	Female
Never married	21.9%	24.7%
Married	54.9%	53.2%
Separated	2.8%	1.7%
Widowed	3.5%	11.6%
Divorced	17.0%	8.9%

Education

Less than 9th grade 0.9%

Some HS, no diploma 8.9%

HS graduate 52.2%

Some college, no degree 20.3%

Associate's degree 9.0%

Bachelor's degree 5.5%

Graduate / professional 3.1%

Metric	%
HS diploma or higher	90.2%
Bachelor's or higher	8.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	3	0.6%
Kindergarten	9	1.7%
Elementary school	303	56.7%
High school	167	31.3%
College / grad school	52	9.7%

Employment

Industry of employment

Manufacturing 20.2%

Education & healthcare 17.6%

Retail trade 17.4%

Arts, food & hospitality 14.1%

Construction 8.5%

Transportation & utilities 8.4%

Other services 4.1%

Finance & real estate 2.6%

Agriculture & mining 1.9%

Wholesale trade 1.7%

Public administration 1.6%

Professional & management 1.5%

Information 0.3%

Occupation

Category	%
Management, business & arts	14.0%
Service	18.3%
Sales & office	13.0%
Natural resources & construction	8.8%
Production & transportation	46.0%

Employment type

Type	%
Private sector	90.0%
Government	6.6%
Self-employed	3.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	67.4%
Carpool	26.8%
Public transit	0.0%
Walk	0.3%
Other means	1.6%
Avg commute (minutes)	29.7

Poverty

All people 12.7%

Under 18 years 14.4%

18 and over 12.2%

Married-couple families 2.4%

Female-led households 33.8%

Income support

Source	% of households
Social Security	49.6%
Retirement income	19.0%
Supplemental Security	6.9%
Cash public assistance	0.5%
Food stamps / SNAP	13.6%

Health indicators

Condition	%
High blood pressure	37.2%
High cholesterol	34.9%
Heart disease	7.9%
Stroke	3.8%
Asthma	10.9%
Arthritis	29.2%
Kidney disease	3.3%
Pulmonary disease	10.8%
Cancer	6.7%

Behavior / access	%
Binge drinking	15.6%
No physical activity	30.4%
Less than 7 hrs sleep	35.4%
Fair or poor health	20.2%
Poor mental health	17.4%
Poor physical health	13.9%
No health insurance	15.2%
Visited doctor (checkup)	73.5%
Visited dentist	54.6%
Cholesterol screening	86.9%
Teeth loss	22.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	196	10.6%

Disability	%
Any disability	18.9%
Under 18	1.7%
18–64 years	13.1%
65 and over	54.6%

Health insurance coverage

Type	%
Private insurance	52.8%
Public insurance	51.2%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,290	96.7%
Spanish	6	0.3%
Other Indo-European	0	0.0%
Asian & Pacific Islander	6	0.3%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,277	96.2%
Born in same state	2,263	95.6%
Born in different state	1,773	74.9%
Foreign born	14	0.6%
Naturalized citizen	91	3.8%
Not a US citizen	70	76.9%

Ancestry

Ancestry	Count	%
French	416	17.6%
Italian	186	7.9%

Ancestry	Count	%
Arab	145	6.1%
English	29	1.2%

Technology access

Metric	% of households
Computer access	43.6%
Internet access	84.0%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What is the ZIP code for Marengo, IN?

Marengo, IN has one ZIP code: 47140.

What is the main ZIP code for Marengo, IN?

The primary ZIP code for Marengo, IN is 47140. The city uses area code 812 for phone service.

What county is Marengo, IN in?

Marengo is located in Crawford County, Indiana.

How many ZIP codes are in Marengo, IN?

Marengo, IN has 1 ZIP code.

What ZIP code should I use when mailing something to a business in downtown Marengo, Indiana?

Downtown Marengo, Indiana is located in ZIP code 47140, which covers the entire town and serves as the primary postal code for all addresses within the city.

If I'm sending a package to Marengo State Forest area near Marengo, IN, what ZIP code do I need?

The Marengo State Forest area and all other locations in Marengo, Indiana use ZIP code 47140 for mailing purposes.