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ZIP Code 03770
Plainfield, NH, Sullivan County
Population
604
Land area
4.4sq mi
People per sq mi
137
City
Plainfield
ZIP 03770 and nearby ZIP codes
ZIP 03770 at a glance
- Households here earn a median of $153,750 a year, 55% more than the New Hampshire figure of $99,031.
- A typical owner-occupied home is valued at $594,400 (48% above New Hampshire) and median rent is $2,188 a month.
Local data for ZIP 03770
Counts from official public data
Housing and community stats
ZIP 03770, American Community Survey 2020-2024
Median household income
$153,750
Poverty rate
9.4%
Median home value
$594,400
Median rent
$2,188/mo
Homeownership
90.4%
Bachelor's or higher
47.8%
Median age
40.1
Average commute
26.9 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
17
ZIP Business Patterns 2023
Employees
260
$11.7M annual payroll
PPP loans
$2.5M
19 loans
Campaign donations
$32.6K
71% D, 0% R, 2026 cycle
Environment and hazard risk
ZIP 03770, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: landslide
Storm events since 1996
528
Countywide, mostly thunderstorm wind
Flood insurance policies
92
0.7% of homes, county
July high / Jan low
83° / 9°F
38.1 inches of rain a year
Health statistics
Share of adults in ZIP 03770, CDC PLACES estimates
Obesity
30.4%
U.S. 33.3% -2.9 pts
Diabetes
7.9%
U.S. 12.1% -4.2 pts
Smoking
9.6%
U.S. 12.8% -3.2 pts
Uninsured (18-64)
5.6%
U.S. 11.1% -5.5 pts
Frequently asked questions
- What city is ZIP code 03770?
- ZIP code 03770 is in Plainfield, NH (Sullivan County).
- What county is ZIP code 03770 in?
- ZIP code 03770 is mostly in Sullivan County, New Hampshire.
- How many people live in ZIP code 03770?
- About 604 people live in the 03770 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.