Plainfield ZIP Codes — Hendricks County, IN

There is one unique ZIP code in Plainfield, Indiana and it is 46168. Area code: 317.

ZIP codes

32.82

sq mi land

0.25

sq mi water

317

area code

Plainfield, IN ZIP code map

About Plainfield, IN

Plainfield, Indiana, is a charming town located in Hendricks County that offers a blend of suburban living and small-town charm. Known for its welcoming community and rich history, Plainfield is a great place to live, work, and explore. With its strategic location near major highways and a variety of local amenities, it has become a desirable destination for families and businesses alike.

Location & geography

Plainfield is situated in central Indiana, just approximately 14 miles southwest of downtown Indianapolis and about 20 miles east of Terre Haute. The town encompasses a land area of 32.82 square miles, with an additional 0.25 square miles devoted to water. This diverse terrain features a mix of residential neighborhoods, parks, and commercial spaces, making it an appealing environment for residents and visitors.

Community & economy

The community of Plainfield is known for its friendly residents and active civic engagement, fostering a strong sense of belonging. With several local businesses, retail centers, and parks, the town supports a varied economy that includes retail, hospitality, and healthcare industries. Life in Plainfield often revolves around community events, recreational activities, and local festivals that bring residents together throughout the year.

Transportation

Transportation in Plainfield is facilitated by key highways, including Interstate 70 and State Road 267, which provide easy access to surrounding areas and cities. The nearest major airport is Indianapolis International Airport, located just 8 miles to the northeast, offering both domestic and international flights. Public transportation options may be limited, but the town's walkable neighborhoods and well-planned roadways make getting around convenient.

History

Plainfield was founded in the early 19th century and has evolved over the years from a small agricultural community into a vibrant suburban town. Historically, the town was known for its contributions to the railroad industry, which played a significant role in its development and growth. Over the decades, Plainfield has experienced expansion and modernization while preserving its rich heritage.

Did you know?

A little-known fact about Plainfield is its dedication to recreational opportunities, with over 20 parks available for public use, including the large and scenic Friendship Gardens. Additionally, the town is home to several well-preserved historical buildings that reflect its rich past.

ZIP codes for Plainfield, IN (1)

ZIP code	City	County	Map
46168	Plainfield	Hendricks	View map

Demographics & statistics

38,284

Population

37.0

Median age

$81,450

Median household income

$39,715

Per capita income

$254,200

Median home value

$1,218

Median monthly rent

67.2%

Home ownership

6.7%

Poverty rate

3.1%

Unemployment

9,956

Housing units

35.2%

Bachelor's or higher

Age distribution

Male Female

1,331

Under 5

1,215

1,365

5–9

1,246

1,108

10–14

1,011

1,067

15–19

973

1,646

20–24

1,502

2,839

25–34

2,590

3,340

35–44

3,047

2,063

45–54

1,882

1,286

55–59

1,174

993

60–64

906

1,482

65–74

1,352

1,198

75–84

1,093

301

85+

274

← Male

Female →

Age summary

Group	Count	%
Under 18	8,558	22.4%
18 and over	29,726	77.6%
65 and over	5,700	14.9%
Median age	37.0 years

Race & ethnicity

White 73.9%

Black or African American 8%

Two or more races 5.8%

Hispanic or Latino 5.7%

Asian 4.5%

Other race 1.7%

American Indian / Alaska Native 0.3%

Group	Count	%
White	30,005	73.9%
Black or African American	3,246	8%
Two or more races	2,358	5.8%
Hispanic or Latino	2,293	5.7%
Asian	1,836	4.5%
Other race	701	1.7%
American Indian / Alaska Native	120	0.3%

Household income

Under $10k 3.5%

$10k–$15k 2.1%

$15k–$25k 4.2%

$25k–$35k 5.9%

$35k–$50k 9.1%

$50k–$75k 19.8%

$75k–$100k 15.8%

$100k–$150k 20.6%

$150k–$200k 10.9%

$200k+ 8.1%

Range	% of households
Under $10k	3.5%
$10k–$15k	2.1%
$15k–$25k	4.2%
$25k–$35k	5.9%
$35k–$50k	9.1%
$50k–$75k	19.8%
$75k–$100k	15.8%
$100k–$150k	20.6%
$150k–$200k	10.9%
$200k+	8.1%
Median income	$81,450

Housing

Home values

Under $50k 3.7%

$50k–$100k 1.5%

$100k–$150k 7.7%

$150k–$200k 16.7%

$200k–$300k 38.6%

$300k–$500k 26.6%

$500k–$1M 4.7%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$254,200
Median rent / month	$1,218
Owner occupied	67.2%
Renter occupied	32.8%
Vacant	3.6%
Single-family detached	66.8%
Large apartment buildings	4.6%
Mobile homes	2.8%
Median rooms	5.8
Avg household size (owned)	2.71

Year built

Era	%
2020 or later	2.4%
2010–2019	19.7%
2000–2009	19.2%
1990–1999	13.5%
1980–1989	10.2%
1970–1979	11.0%
1960–1969	9.3%
1950–1959	9.3%
1940–1949	2.4%
1939 or earlier	3.1%

Bedrooms

Size	% of units
No bedroom (studio)	1.2%
1 bedroom	8.0%
2 bedrooms	24.9%
3 bedrooms	39.4%
4 bedrooms	21.4%
5+ bedrooms	5.2%

Vehicles per household

Vehicles	% of households
No vehicle	5.7%
1 vehicle	27.3%
2 vehicles	45.9%
3 or more	21.1%

Heating fuel

Fuel type	%
Utility gas	49.0%
Electricity	49.1%
Propane / LP gas	1.1%
Fuel oil	0.1%
Wood	0.3%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	7,255	51.7%
Cohabiting couple	1,246	8.9%
Male householder, no spouse	2,034	14.5%
Female householder, no spouse	3,501	24.9%
Households with children under 18	5,216	37.2%
Households with seniors (65+)	3,884	27.7%
Average household size	2.56

Marital status

Status	Male	Female
Never married	36.9%	24.6%
Married	48.7%	51.2%
Separated	0.6%	1.6%
Widowed	2.8%	8.8%
Divorced	11.0%	13.7%

Education

Less than 9th grade 1.7%

Some HS, no diploma 5.0%

HS graduate 32.2%

Some college, no degree 19.7%

Associate's degree 6.3%

Bachelor's degree 22.1%

Graduate / professional 13.0%

Metric	%
HS diploma or higher	93.4%
Bachelor's or higher	35.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	586	7.0%
Kindergarten	415	5.0%
Elementary school	3,924	47.1%
High school	1,723	20.7%
College / grad school	1,691	20.3%

Employment

Industry of employment

Education & healthcare 23.5%

Professional & management 12.5%

Transportation & utilities 12.2%

Manufacturing 10.8%

Retail trade 9.5%

Arts, food & hospitality 8.3%

Construction 5.0%

Finance & real estate 5.0%

Other services 4.3%

Public administration 3.7%

Wholesale trade 3.2%

Information 1.2%

Agriculture & mining 0.7%

Occupation

Category	%
Management, business & arts	41.5%
Service	14.4%
Sales & office	21.1%
Natural resources & construction	4.8%
Production & transportation	18.3%

Employment type

Type	%
Private sector	83.8%
Government	13.6%
Self-employed	2.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	77.7%
Carpool	7.1%
Public transit	0.0%
Walk	1.3%
Other means	2.2%
Avg commute (minutes)	25.0

Poverty

All people 6.7%

Under 18 years 8.9%

18 and over 6.1%

Married-couple families 2.0%

Female-led households 13.4%

Income support

Source	% of households
Social Security	29.9%
Retirement income	25.9%
Supplemental Security	2.5%
Cash public assistance	2.5%
Food stamps / SNAP	5.1%

Health indicators

Condition	%
High blood pressure	31.9%
High cholesterol	33.1%
Heart disease	5.5%
Stroke	2.5%
Asthma	9.1%
Arthritis	22.8%
Kidney disease	2.4%
Pulmonary disease	6.4%
Cancer	6.0%

Behavior / access	%
Binge drinking	17.9%
No physical activity	22.6%
Less than 7 hrs sleep	35.8%
Fair or poor health	12.7%
Poor mental health	14.9%
Poor physical health	9.2%
No health insurance	12.7%
Visited doctor (checkup)	72.0%
Visited dentist	66.5%
Cholesterol screening	88.6%
Teeth loss	13.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,716	5.8%

Disability	%
Any disability	10.3%
Under 18	2.2%
18–64 years	8.0%
65 and over	32.2%

Health insurance coverage

Type	%
Private insurance	77.5%
Public insurance	29.9%
Uninsured under 19	5.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	35,738	93.3%
Spanish	1,209	3.4%
Other Indo-European	380	1.1%
Asian & Pacific Islander	484	1.4%
Other languages	183	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	35,796	93.5%
Born in same state	35,385	92.4%
Born in different state	24,588	64.2%
Foreign born	411	1.1%
Naturalized citizen	2,488	6.5%
Not a US citizen	1,667	67.0%

Ancestry

Ancestry	Count	%
Arab	6,524	17%
French	3,531	9.2%
Italian	3,410	8.9%
English	282	0.7%
Irish	179	0.5%

Ancestry	Count	%
Polish	138	0.4%
Norwegian	33	0.1%
German	25	0.1%
Dutch	4	0%

Technology access

Metric	% of households
Computer access	36.7%
Internet access	96.7%

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

Frequently asked questions

What ZIP codes does Plainfield, IN have?

Plainfield, IN has one ZIP code: 46168. Each ZIP code serves a distinct delivery area within the city and surrounding region.