US ZIP Code
03781

Plainfield, NH

Sullivan County  ·  New Hampshire

● Active
👥 1,917 Population ↓ 5% since 2019
💰 $104,700 Median HH Income
▲ 37% above avg ↑ 28% since 2019
🎂 44.2 Median Age ↓ 9% since 2019
🏠 $389,800 Median Home Value
▲ 40% above avg ↑ 25% since 2019
🎓 56.6% College Grads
▲ 46% above avg
📊 0.6% Unemployment
▼ 88% below avg ↓ 70% since 2019
ZIP Code Details
ZIP Code03781
CityPlainfield
StateNew Hampshire (NH)
CountySullivan County
Area Code603
Elevation908 ft
Latitude43.560058
Longitude-72.299348
TimezoneNew York (DST)
FIPS33019
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 44.4% (851) Female 55.6% (1,066) ♀

Race & Ethnicity

White: 92.3%Hispanic: 0.3%Black: 0.5%Asian: 0.8%Other: 6.1%Race
White92.3%
Hispanic0.3%
Black0.5%
Asian0.8%
Other6.1%

Age Breakdown

Under 5
10%
5–17
11%
18–24
4%
25–44
26%
45–64
23%
65+
14%

Key Indicators

Median Age44.2 yrs ↓ 9% since 2019
Avg Household Size2.74
Below Poverty3.2% ▼ 68% below avg
College Grads56.6% ▲ 46% above avg
Unemployment0.6% ▼ 88% below avg
No HS Diploma5 (0.4%)
HS Graduate322 (23.1%)
Some College116 (8.3%)
Associates163 (11.7%)
Bachelors175 (12.5%)
Graduate Degree615 (44.1%)

Education

No HS: 0.4%HS Grad: 23.1%Some College: 8.3%Associates: 11.7%Bachelors: 12.5%Graduate: 44.1%Edu
No HS0.4%
HS Grad23.1%
Some College8.3%
Associates11.7%
Bachelors12.5%
Graduate44.1%
Housing & Income

Housing Tenure

Owner: 92.1%Renter: 7.9%Tenure
Owner92.1%
Renter7.9%

Home Value Distribution

Under $50k
3%
$100k–150k
3%
$150k–200k
2%
$200k–300k
20%
$300k–500k
51%
Over $500k
21%

Financials

Median HH Income$104,700 ▲ 37% above avg ↑ 28% since 2019
Median Home Value$389,800 ▲ 40% above avg ↑ 25% since 2019
Home/Income Ratio3.7x (nat avg ~3.5x)
Median Rent$1,712/mo ↑ 9% since 2019
Total Units840
Vacant Units140
Avg HH Size2.74

Income Distribution

Under $25k
4%
$25k–50k
9%
$50k–75k
9%
$75k–100k
22%
$100k–150k
30%
$150k–200k
10%
Over $200k
15%
Employment & Commute

How People Get to Work

Drove Alone
82%
Walked
1%
Work From Home
17%

Commute Time

Under 15 min
31%
15–30 min
45%
30–45 min
13%
Over 45 min
10%
Housing Stock

Year Built

Before 1940
0%
1940s–1950s
5%
1960s–1970s
31%
1980s–1990s
7%
2000+
57%

Summary

Total Units840
Vacant140
Owner Occupied92.1%
Renter Occupied7.9%
Avg HH Size2.74
Frequently Asked Questions
ZIP code 03781 is in Plainfield, NH, in Sullivan County.
ZIP code 03781 is located in New Hampshire (NH).
ZIP code 03781 is in Sullivan County, NH.
ZIP 03781 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 03781 is 1,917 people (ACS 2023).
The median household income in ZIP code 03781 is $104,700 (ACS 2023).
The median home value in ZIP 03781 is $389,800 (ACS 2023).
About ZIP Code 03781

ZIP code 03781 is located in Plainfield, New Hampshire, within Sullivan County. With a population of 1,917, this is a sparsely populated ZIP code with a middle-aged community — the median age is 44.2 years. Economically, 03781 is a upper-middle-income ZIP code: the median household income of $104,700 is above the national average.

Real estate in ZIP code 03781 represents a mid-range housing market. The median home value of $389,800 is above the national average. Renters can expect to pay around $1,712 per month in median rent. Homeownership is strong here — 92.1% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 25% since 2019.

The population of 03781 is primarily White (92.28%). Residents are well-educated — 56.6% hold a bachelor's degree or higher, which is above the national average. Poverty affects a relatively small share of residents at 3.2%. Household income has grown by 28% since 2019.

The unemployment rate in 03781 stands at 0.6%, which is well below the national average. About 16% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 79%.

Overall, ZIP code 03781 in Plainfield, NH is characterized as upper-middle-income, well-educated, a middle-aged community, and predominantly owner-occupied. With 1,917 residents, a median household income of $104,700, and a median home value of $389,800, it offers a clear picture of life in this part of New Hampshire.