Plainfield ZIP Codes — Sullivan County, NH

There is one unique ZIP code in Plainfield, New Hampshire and it is 03781. Area code: 603.
1
ZIP codes
47.85
sq mi land
0.74
sq mi water
603
area code
Plainfield, NH ZIP code map

About Plainfield, NH

Plainfield is a charming town located in Sullivan County, New Hampshire. Known for its picturesque landscapes and close-knit community, this town offers a serene escape into nature. The beautiful rural setting makes it a great destination for outdoor enthusiasts and those seeking tranquility.

Location & geography

Plainfield is situated in the western part of New Hampshire, bordered by the Connecticut River to the west. The town is about 10 miles from Lebanon and West Lebanon, approximately 13 miles from Claremont, and around 18 miles from Woodstock. The total land area of the town is 47.85 square miles, complemented by a water area of 0.74 square miles, which contributes to its scenic beauty.

Community & economy

The community in Plainfield is characterized by its friendly residents and a strong sense of local pride. The economy is primarily supported by small businesses, agriculture, and tourism, attracting visitors interested in its natural attractions. Daily life revolves around community events and outdoor activities, fostering relationships among neighbors.

Transportation

Plainfield is accessible via several roadways, including New Hampshire Route 120, making it easy to connect with neighboring towns and cities. The nearest major airports include Lebanon Municipal Airport, which is about 10 miles away, offering regional flights. Public transportation options are limited, emphasizing the town's rural nature.

History

Plainfield was first settled in the late 18th century and incorporated in 1761, making it one of the older towns in New Hampshire. Its early economy relied heavily on agriculture and local industry, which helped shape the community's character. Throughout its history, Plainfield has maintained its rural charm and attraction as a peaceful place to live and visit.

Did you know?

One surprising fact about Plainfield is that it features a historic covered bridge, which is a popular spot for photography and scenic views. Additionally, the town is home to the picturesque Mascoma River that flows through its landscape, contributing to its natural appeal.

ZIP codes for Plainfield, NH (1)
ZIP code City County Map
03781 Plainfield Sullivan View map

Demographics & statistics

1,840
Population
45.9
Median age
$107,969
Median household income
$51,659
Per capita income
$364,400
Median home value
$1,652
Median monthly rent
91.4%
Home ownership
6.4%
Poverty rate
1.0%
Unemployment
789
Housing units
46.9%
Bachelor's or higher

Age distribution

Male Female
82
Under 5
95
23
5–9
27
27
10–14
32
43
15–19
51
27
20–24
31
141
25–34
165
76
35–44
89
72
45–54
83
50
55–59
58
85
60–64
100
143
65–74
166
55
75–84
64
25
85+
30
← Male
Female →

Age summary

GroupCount%
Under 1835419.2%
18 and over1,48680.8%
65 and over48326.3%
Median age45.9 years

Race & ethnicity

White 95.8%
Two or more races 2.8%
Hispanic or Latino 0.7%
Asian 0.7%
GroupCount%
White1,77595.8%
Two or more races522.8%
Hispanic or Latino130.7%
Asian130.7%

Household income

Under $10k 3.7%
$10k–$15k 2.8%
$15k–$25k 1.5%
$25k–$35k 8.0%
$35k–$50k 4.6%
$50k–$75k 4.0%
$75k–$100k 23.6%
$100k–$150k 31.4%
$150k–$200k 8.6%
$200k+ 11.7%
Range% of households
Under $10k3.7%
$10k–$15k2.8%
$15k–$25k1.5%
$25k–$35k8.0%
$35k–$50k4.6%
$50k–$75k4.0%
$75k–$100k23.6%
$100k–$150k31.4%
$150k–$200k8.6%
$200k+11.7%
Median income$107,969

Housing

Home values

Under $50k 2.4%
$50k–$100k 1.5%
$100k–$150k 4.9%
$150k–$200k 10.4%
$200k–$300k 13.0%
$300k–$500k 53.5%
$500k–$1M 13.2%
$1M+ 1.1%

Housing overview

MetricValue
Median home value$364,400
Median rent / month$1,652
Owner occupied91.4%
Renter occupied8.6%
Vacant20.5%
Single-family detached85.8%
Large apartment buildings0.0%
Mobile homes6.6%
Median rooms6.1
Avg household size (owned)2.80

Year built

Era%
2020 or later1.2%
2010–20190.7%
2000–20095.7%
1990–199910.4%
1980–198927.0%
1970–197921.6%
1960–19698.4%
1950–19591.4%
1940–19490.8%
1939 or earlier22.8%

Bedrooms

Size% of units
No bedroom (studio)2.6%
1 bedroom5.3%
2 bedrooms26.0%
3 bedrooms42.5%
4 bedrooms19.4%
5+ bedrooms4.3%

Vehicles per household

Vehicles% of households
No vehicle1.2%
1 vehicle21.0%
2 vehicles53.8%
3 or more24.1%

Heating fuel

Fuel type%
Utility gas0.3%
Electricity0.9%
Propane / LP gas34.2%
Fuel oil53.5%
Wood10.5%

Households & families

Household typeCount%
Married-couple family46569.1%
Cohabiting couple314.6%
Male householder, no spouse598.8%
Female householder, no spouse11817.5%
Households with children under 1822132.8%
Households with seniors (65+)27040.1%
Average household size2.73

Marital status

StatusMaleFemale
Never married27.0%22.6%
Married60.7%62.3%
Separated1.7%0.0%
Widowed5.1%7.3%
Divorced5.5%7.7%

Education

Less than 9th grade 0.9%
Some HS, no diploma 0.7%
HS graduate 24.3%
Some college, no degree 14.1%
Associate's degree 13.0%
Bachelor's degree 23.2%
Graduate / professional 23.8%
Metric%
HS diploma or higher98.4%
Bachelor's or higher46.9%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool7625.1%
Kindergarten113.6%
Elementary school9130.0%
High school8126.7%
College / grad school4414.5%

Employment

Industry of employment

Education & healthcare 45.1%
Manufacturing 8.4%
Professional & management 8.0%
Construction 7.5%
Retail trade 7.1%
Finance & real estate 6.5%
Wholesale trade 6.4%
Arts, food & hospitality 3.3%
Transportation & utilities 2.3%
Information 1.6%
Public administration 1.6%
Agriculture & mining 1.5%
Other services 0.6%

Occupation

Category%
Management, business & arts50.2%
Service14.1%
Sales & office20.8%
Natural resources & construction8.6%
Production & transportation6.3%

Employment type

Type%
Private sector86.1%
Government11.3%
Self-employed2.6%
Unpaid family workers0.0%

Commute

Method%
Drive alone76.9%
Carpool3.1%
Public transit0.0%
Walk0.6%
Other means0.0%
Avg commute (minutes)19.8

Poverty

All people 6.4%
Under 18 years 0.0%
18 and over 7.9%
Married-couple families 6.0%
Female-led households 0.0%

Income support

Source% of households
Social Security36.3%
Retirement income25.6%
Supplemental Security2.7%
Cash public assistance3.6%
Food stamps / SNAP1.6%

Health indicators

Condition%
High blood pressure30.6%
High cholesterol32.7%
Heart disease6.0%
Stroke2.7%
Asthma10.7%
Arthritis27.0%
Kidney disease2.6%
Pulmonary disease6.3%
Cancer7.4%
Behavior / access%
Binge drinking16.2%
No physical activity18.2%
Less than 7 hrs sleep32.6%
Fair or poor health11.7%
Poor mental health13.1%
Poor physical health9.8%
No health insurance9.2%
Visited doctor (checkup)71.5%
Visited dentist69.3%
Cholesterol screening92.9%
Teeth loss11.2%

Veterans & disability

VeteransCount%
Civilian veterans17211.6%
Disability%
Any disability14.2%
Under 180.0%
18–64 years9.8%
65 and over33.7%

Health insurance coverage

Type%
Private insurance86.3%
Public insurance29.5%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,66390.4%
Spanish130.8%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages130.8%

Place of birth & citizenship

OriginCount%
Native born (US)1,79697.6%
Born in same state1,78296.8%
Born in different state79443.2%
Foreign born140.8%
Naturalized citizen442.4%
Not a US citizen3988.6%

Ancestry

AncestryCount%
French58932%
Italian1839.9%
German1598.6%
Arab633.4%
AncestryCount%
English60.3%
Polish50.3%
Irish40.2%

Technology access

Metric% of households
Computer access36.6%
Internet access98.7%

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

Frequently asked questions
What ZIP codes does Plainfield, NH have?
Plainfield, NH has one ZIP code: 03781. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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