Plainfield ZIP Code List — Windham County, CT

There is one unique ZIP code in Plainfield, Connecticut and it is 06374. Area code: 860/959.

ZIP codes

25.59

sq mi land

0.34

sq mi water

860/959

area code

Plainfield, CT ZIP code map

About Plainfield, CT

Plainfield, Connecticut, is a charming town located in Windham County. Known for its rich history and community spirit, Plainfield provides a quaint suburban atmosphere for its residents. This small town is characterized by its picturesque landscapes and a close-knit community that values tradition and local culture.

Location & geography

Plainfield is situated in the northeastern region of Connecticut and is bordered by several neighboring towns, including Killingly to the north, Sterling to the east, and Canterbury to the south. The town covers a land area of 25.59 square miles, with a small water area of 0.34 square miles. The terrain is primarily a mix of residential areas and natural landscapes, making it a serene place to live and visit.

Community & economy

The community in Plainfield is known for its welcoming nature and strong local involvement, which fosters a vibrant atmosphere. The town's economy is supported by a mix of local businesses, manufacturing industries, and agriculture, contributing to the area’s overall stability. Daily life in Plainfield embodies a balance of suburban convenience and rural charm, with various activities and events that engage residents and visitors alike.

Transportation

Transportation in Plainfield is facilitated by major arteries such as Route 14 and Interstate 395, providing easy access to nearby cities and regions. The nearest airport is Bradley International Airport, located approximately 45 miles from Plainfield, which serves as the primary commercial airport for the area. Local transit options are limited, but there are some bus routes that connect Plainfield to surrounding towns.

History

Plainfield was founded in the early 18th century and has a rich heritage centered around its agricultural roots and textile mills. Key industries in the town historically included cotton and woolen manufacturing, which played a significant role in the economic development of the area. Notable events include the construction of the historic Plainfield Congregational Church and the development of local schools that have been central to the community's growth.

Did you know?

One surprising fact about Plainfield is that it is home to the historic and beautiful Plainfield Town Hall, which showcases stunning architecture. Additionally, the town hosts various annual events that reflect its vibrant local culture, drawing visitors from around the region.

ZIP codes for Plainfield, CT (1)

ZIP code	City	County	Map
06374	Plainfield	Windham	View map

Demographics & statistics

8,119

Population

36.5

Median age

$67,561

Median household income

$32,932

Per capita income

$231,000

Median home value

$1,124

Median monthly rent

74.1%

Home ownership

11.1%

Poverty rate

6.5%

Unemployment

2,455

Housing units

17.3%

Bachelor's or higher

Age distribution

Male Female

352

Under 5

360

175

5–9

179

257

10–14

263

153

15–19

157

344

20–24

353

642

25–34

658

403

35–44

412

470

45–54

481

287

55–59

294

247

60–64

254

354

65–74

363

251

75–84

257

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,819	22.4%
18 and over	6,300	77.6%
65 and over	1,378	17.0%
Median age	36.5 years

Race & ethnicity

White 81.2%

Hispanic or Latino 6.9%

Two or more races 4.3%

Other race 3.8%

Black or African American 2.9%

Asian 1%

Group	Count	%
White	7,074	81.2%
Hispanic or Latino	598	6.9%
Two or more races	371	4.3%
Other race	332	3.8%
Black or African American	254	2.9%
Asian	88	1%

Household income

Under $10k 2.7%

$10k–$15k 2.8%

$15k–$25k 4.4%

$25k–$35k 8.4%

$35k–$50k 12.0%

$50k–$75k 27.7%

$75k–$100k 13.2%

$100k–$150k 18.3%

$150k–$200k 7.1%

$200k+ 3.4%

Range	% of households
Under $10k	2.7%
$10k–$15k	2.8%
$15k–$25k	4.4%
$25k–$35k	8.4%
$35k–$50k	12.0%
$50k–$75k	27.7%
$75k–$100k	13.2%
$100k–$150k	18.3%
$150k–$200k	7.1%
$200k+	3.4%
Median income	$67,561

Housing

Home values

Under $50k 1.7%

$50k–$100k 3.0%

$100k–$150k 8.4%

$150k–$200k 19.4%

$200k–$300k 44.1%

$300k–$500k 18.2%

$500k–$1M 5.2%

Housing overview

Metric	Value
Median home value	$231,000
Median rent / month	$1,124
Owner occupied	74.1%
Renter occupied	25.9%
Vacant	3.3%
Single-family detached	65.8%
Large apartment buildings	2.8%
Mobile homes	1.3%
Median rooms	5.5
Avg household size (owned)	2.69

Year built

Era	%
2020 or later	0.3%
2010–2019	3.4%
2000–2009	3.8%
1990–1999	11.4%
1980–1989	10.5%
1970–1979	18.1%
1960–1969	15.2%
1950–1959	7.7%
1940–1949	2.4%
1939 or earlier	27.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.3%
1 bedroom	7.9%
2 bedrooms	30.2%
3 bedrooms	46.8%
4 bedrooms	12.8%
5+ bedrooms	2.1%

Vehicles per household

Vehicles	% of households
No vehicle	10.9%
1 vehicle	32.6%
2 vehicles	31.3%
3 or more	25.2%

Heating fuel

Fuel type	%
Utility gas	6.8%
Electricity	18.6%
Propane / LP gas	4.6%
Fuel oil	65.6%
Wood	4.0%

Households & families

Household type	Count	%
Married-couple family	1,243	39.2%
Cohabiting couple	714	22.5%
Male householder, no spouse	506	16.0%
Female householder, no spouse	705	22.3%
Households with children under 18	932	29.4%
Households with seniors (65+)	964	30.4%
Average household size	2.51

Marital status

Status	Male	Female
Never married	44.1%	36.5%
Married	43.3%	43.5%
Separated	4.0%	2.3%
Widowed	2.0%	9.1%
Divorced	6.6%	8.6%

Education

Less than 9th grade 2.3%

Some HS, no diploma 6.7%

HS graduate 40.9%

Some college, no degree 18.6%

Associate's degree 14.2%

Bachelor's degree 11.8%

Graduate / professional 5.5%

Metric	%
HS diploma or higher	91.0%
Bachelor's or higher	17.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	89	5.9%
Kindergarten	165	10.9%
Elementary school	682	44.9%
High school	310	20.4%
College / grad school	272	17.9%

Employment

Industry of employment

Education & healthcare 19.4%

Retail trade 15.6%

Transportation & utilities 15.0%

Manufacturing 12.4%

Professional & management 8.8%

Arts, food & hospitality 8.8%

Construction 6.8%

Finance & real estate 3.4%

Public administration 3.3%

Other services 2.7%

Wholesale trade 1.7%

Agriculture & mining 1.5%

Information 0.7%

Occupation

Category	%
Management, business & arts	30.6%
Service	16.3%
Sales & office	17.4%
Natural resources & construction	10.4%
Production & transportation	25.4%

Employment type

Type	%
Private sector	83.5%
Government	11.5%
Self-employed	4.7%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	79.3%
Carpool	7.6%
Public transit	0.0%
Walk	0.0%
Other means	0.3%
Avg commute (minutes)	24.4

Poverty

All people 11.1%

Under 18 years 18.3%

18 and over 9.0%

Married-couple families 0.4%

Female-led households 23.0%

Income support

Source	% of households
Social Security	29.4%
Retirement income	28.2%
Supplemental Security	10.6%
Cash public assistance	5.1%
Food stamps / SNAP	9.3%

Health indicators

Condition	%
High blood pressure	30.6%
High cholesterol	33.4%
Heart disease	5.9%
Stroke	2.8%
Asthma	10.9%
Arthritis	25.4%
Kidney disease	2.6%
Pulmonary disease	7.0%
Cancer	6.8%

Behavior / access	%
Binge drinking	18.6%
No physical activity	23.0%
Less than 7 hrs sleep	34.8%
Fair or poor health	12.6%
Poor mental health	15.5%
Poor physical health	10.0%
No health insurance	10.1%
Visited doctor (checkup)	76.1%
Visited dentist	68.8%
Cholesterol screening	90.2%
Teeth loss	12.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	588	9.3%

Disability	%
Any disability	16.5%
Under 18	6.6%
18–64 years	12.0%
65 and over	48.9%

Health insurance coverage

Type	%
Private insurance	62.6%
Public insurance	45.5%
Uninsured under 19	1.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	7,407	91.2%
Spanish	171	2.3%
Other Indo-European	28	0.4%
Asian & Pacific Islander	91	1.2%
Other languages	52	0.7%

Place of birth & citizenship

Origin	Count	%
Native born (US)	7,879	97.0%
Born in same state	7,757	95.5%
Born in different state	5,270	64.9%
Foreign born	122	1.5%
Naturalized citizen	240	3.0%
Not a US citizen	164	68.3%

Ancestry

Ancestry	Count	%
Italian	1,110	13.7%
French	939	11.6%
German	707	8.7%
Arab	284	3.5%

Ancestry	Count	%
Polish	67	0.8%
English	20	0.2%
Irish	13	0.2%
Norwegian	11	0.1%

Technology access

Metric	% of households
Computer access	39.0%
Internet access	90.2%

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

Frequently asked questions

What is the ZIP code for Plainfield, CT?

Plainfield, CT has one ZIP code: 06374.

What is the main ZIP code for Plainfield, CT?

The primary ZIP code for Plainfield, CT is 06374. The city uses area code 860 or 959 for phone service.

What county is Plainfield, CT in?

Plainfield is located in Windham County, Connecticut.

How many ZIP codes are in Plainfield, CT?

Plainfield, CT has 1 ZIP code.