Monrovia ZIP Codes — Morgan County, IN

There is one unique ZIP code in Monrovia, Indiana and it is 46157. Area code: 317.

ZIP codes

30.58

sq mi land

0.14

sq mi water

317

area code

Monrovia, IN ZIP code map

About Monrovia, IN

Monrovia is a quaint town located in Morgan County, Indiana, characterized by its friendly atmosphere and strong community ties. Founded in the mid-19th century, this small town offers a glimpse into rural life while still being close to larger urban centers. With its unique charm and local amenities, Monrovia is an inviting place to live or visit.

Location & geography

Monrovia is strategically positioned in Indiana, approximately 25 miles southwest of Indianapolis and about 10 miles from Martinsville. The town covers a land area of 30.58 square miles, with a small water area of 0.14 square miles that contributes to its picturesque landscape. The terrain is primarily flat, typical of the Midwest, making it suitable for both agriculture and residential development.

Community & economy

The character of Monrovia is deeply rooted in a sense of belonging and community engagement, fostering an inviting environment for families and visitors alike. Local industries range from agriculture to small businesses, providing essential services to residents and contributing to the economy. Daily life in Monrovia often includes community events, local gatherings, and a shared commitment to maintaining the town's heritage and values.

Transportation

Monrovia is accessible via several transportation routes, including State Road 37, which connects the town to neighboring communities and major highways. The nearest major airport is Indianapolis International Airport, located approximately 30 miles north of Monrovia, offering residents and visitors easy access to regional and national travel. Public transportation options are limited, making personal vehicles the primary mode of transit.

History

Founded in the mid-1800s, Monrovia has a rich history linked to early agricultural development in the region. Key industries included farming and trade, which helped establish the town as a vital point for local commerce. Over the years, Monrovia has remained a close-knit community that celebrates its heritage through various local events.

Did you know?

One surprising fact about Monrovia is that it has maintained a small-town charm while remaining within a reasonable distance from the bustling city of Indianapolis. Additionally, the town hosts community events that strongly reflect its historical traditions, making it a unique spot for cultural gatherings.

ZIP codes for Monrovia, IN (1)

ZIP code	City	County	Map
46157	Monrovia	Morgan	View map

Demographics & statistics

3,579

Population

40.2

Median age

$80,521

Median household income

$35,768

Per capita income

$184,100

Median home value

$789

Median monthly rent

87.0%

Home ownership

10.8%

Poverty rate

2.0%

Unemployment

1,263

Housing units

18.8%

Bachelor's or higher

Age distribution

Male Female

139

Under 5

154

121

5–9

134

102

10–14

112

15–19

20–24

203

25–34

225

208

35–44

231

265

45–54

294

149

55–59

166

60–64

101

171

65–74

189

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	849	23.7%
18 and over	2,730	76.3%
65 and over	539	15.1%
Median age	40.2 years

Race & ethnicity

White 92.3%

Two or more races 4%

Black or African American 1.4%

Hispanic or Latino 1%

Other race 0.8%

Asian 0.4%

Group	Count	%
White	3,339	92.3%
Two or more races	144	4%
Black or African American	52	1.4%
Hispanic or Latino	37	1%
Other race	28	0.8%
Asian	16	0.4%

Household income

Under $10k 5.6%

$10k–$15k 1.1%

$15k–$25k 5.6%

$25k–$35k 7.6%

$35k–$50k 8.6%

$50k–$75k 18.3%

$75k–$100k 13.7%

$100k–$150k 15.7%

$150k–$200k 16.0%

$200k+ 7.8%

Range	% of households
Under $10k	5.6%
$10k–$15k	1.1%
$15k–$25k	5.6%
$25k–$35k	7.6%
$35k–$50k	8.6%
$50k–$75k	18.3%
$75k–$100k	13.7%
$100k–$150k	15.7%
$150k–$200k	16.0%
$200k+	7.8%
Median income	$80,521

Housing

Home values

Under $50k 1.9%

$50k–$100k 0.7%

$100k–$150k 18.5%

$150k–$200k 40.6%

$200k–$300k 25.6%

$300k–$500k 9.7%

$500k–$1M 3.1%

Housing overview

Metric	Value
Median home value	$184,100
Median rent / month	$789
Owner occupied	87.0%
Renter occupied	13.0%
Vacant	7.2%
Single-family detached	95.0%
Large apartment buildings	0.0%
Mobile homes	3.9%
Median rooms	6.5
Avg household size (owned)	2.74

Year built

Era	%
2020 or later	1.4%
2010–2019	19.2%
2000–2009	18.2%
1990–1999	8.4%
1980–1989	7.2%
1970–1979	9.7%
1960–1969	6.7%
1950–1959	9.5%
1940–1949	3.8%
1939 or earlier	15.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.2%
1 bedroom	0.6%
2 bedrooms	16.5%
3 bedrooms	58.1%
4 bedrooms	20.5%
5+ bedrooms	4.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	26.5%
2 vehicles	42.9%
3 or more	30.6%

Heating fuel

Fuel type	%
Utility gas	13.8%
Electricity	51.5%
Propane / LP gas	27.9%
Fuel oil	1.6%
Wood	3.8%

Households & families

Household type	Count	%
Married-couple family	708	53.2%
Cohabiting couple	103	7.7%
Male householder, no spouse	253	19.0%
Female householder, no spouse	268	20.1%
Households with children under 18	458	34.4%
Households with seniors (65+)	375	28.2%
Average household size	2.69

Marital status

Status	Male	Female
Never married	19.8%	17.8%
Married	56.5%	56.3%
Separated	0.4%	0.4%
Widowed	0.9%	9.1%
Divorced	22.3%	16.5%

Education

Less than 9th grade 1.8%

Some HS, no diploma 6.1%

HS graduate 37.2%

Some college, no degree 20.3%

Associate's degree 15.9%

Bachelor's degree 11.6%

Graduate / professional 7.1%

Metric	%
HS diploma or higher	92.1%
Bachelor's or higher	18.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	23	3.4%
Kindergarten	75	11.0%
Elementary school	339	49.9%
High school	113	16.6%
College / grad school	130	19.1%

Employment

Industry of employment

Education & healthcare 19.2%

Construction 17.0%

Transportation & utilities 12.6%

Manufacturing 12.2%

Retail trade 9.3%

Professional & management 6.4%

Finance & real estate 5.5%

Arts, food & hospitality 5.4%

Public administration 4.4%

Wholesale trade 3.3%

Other services 3.1%

Agriculture & mining 1.1%

Information 0.4%

Occupation

Category	%
Management, business & arts	27.0%
Service	11.7%
Sales & office	20.9%
Natural resources & construction	17.4%
Production & transportation	23.1%

Employment type

Type	%
Private sector	85.9%
Government	8.7%
Self-employed	4.9%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	84.3%
Carpool	6.4%
Public transit	0.0%
Walk	0.4%
Other means	0.3%
Avg commute (minutes)	33.0

Poverty

All people 10.8%

Under 18 years 11.2%

18 and over 10.7%

Married-couple families 2.7%

Female-led households 26.4%

Income support

Source	% of households
Social Security	28.7%
Retirement income	26.7%
Supplemental Security	1.6%
Cash public assistance	1.1%
Food stamps / SNAP	1.4%

Health indicators

Condition	%
High blood pressure	33.1%
High cholesterol	31.5%
Heart disease	5.8%
Stroke	2.7%
Asthma	9.9%
Arthritis	24.9%
Kidney disease	2.5%
Pulmonary disease	7.4%
Cancer	6.1%

Behavior / access	%
Binge drinking	18.1%
No physical activity	25.5%
Less than 7 hrs sleep	34.0%
Fair or poor health	14.6%
Poor mental health	15.9%
Poor physical health	10.5%
No health insurance	12.4%
Visited doctor (checkup)	72.6%
Visited dentist	61.3%
Cholesterol screening	88.9%
Teeth loss	15.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	247	9.1%

Disability	%
Any disability	17.8%
Under 18	9.2%
18–64 years	16.7%
65 and over	36.0%

Health insurance coverage

Type	%
Private insurance	73.0%
Public insurance	33.4%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,286	91.8%
Spanish	2	0.1%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	2	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,548	99.1%
Born in same state	3,476	97.1%
Born in different state	2,865	80.1%
Foreign born	72	2.0%
Naturalized citizen	31	0.9%
Not a US citizen	28	90.3%

Ancestry

Ancestry	Count	%
French	429	12%
Italian	391	10.9%
Arab	379	10.6%

Ancestry	Count	%
Polish	32	0.9%
Dutch	32	0.9%
English	26	0.7%

Technology access

Metric	% of households
Computer access	37.2%
Internet access	95.1%

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

Frequently asked questions

What ZIP codes does Monrovia, IN have?

Monrovia, IN has one ZIP code: 46157. Each ZIP code serves a distinct delivery area within the city and surrounding region.