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ZIP 03781 · Plainfield

Who lives in ZIP code 03781 (Plainfield, NH): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Plainfield, NH · Sullivan County

uszips 2026
People1,918
Median age38.8
Household income$109,659
Home value$438,270
Median rent$1,604/mo
Poverty4.0%
College degree+46.4%
Commute20 min

Place

Metro area
Lebanon-Claremont, NH-VT (micro)
Time zone
Eastern
Density
16 / sq mi
Housing units
695

County

Sullivan100%

Share of the ZIP's people in each county.

Age mix

Under 1018.2%
10–197.3%
20s7.8%
30s17.3%
40s8.5%
50s10.9%
60s10.6%
70s13.6%
80+5.7%

23.1% are 65 or older; 74.8% are adults.

Household income

Under $25K10.9%
$25K–50K5.7%
$50K–75K9.9%
$75K–100K19.4%
$100K–150K20.3%
$150K+34.0%

54.3% of households earn $100K+. Median per person: $53,672.

Education (adults 25+)

Less than high school1.9%
High school21.3%
Some college30.5%
Bachelor's19.5%
Graduate26.9%

69.1% of degrees are in STEM fields.

Race

White89.9%
Black0.5%
Asian1.1%
Native American0.0%
Pacific Islander0.0%
Other0.0%
Two or more8.5%

0.3% Hispanic or Latino (of any race).

Households & family

Married
61.2%
Never married
23.8%
Divorced
6.9%
Widowed
8.1%
Family size
3.23
Dual-income families
60.1%

Housing

Own their home
86.5%
Rent burden
17.8%
Men / women
46% / 54%

Work

In labor force
60.7%
Unemployment
0.1%
Self-employed
—
Farmers
—

Community

Charitable givers
—
Veterans
12.5%
With a disability
13.3%
No health insurance
3.4%
Limited English
3.0%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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