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New Hampshire ZIP Codes
Grafton County
Haverhill, NH
03765
03765 ZIP Code — Haverhill, NH
Grafton County, New Hampshire
ZIP code 03765 is located in
Haverhill ,
New Hampshire ,
within Grafton County .
It covers approximately 4.60 square miles and serves a population of
469 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 603 .
About ZIP code 03765
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $248,300. Owner-occupancy is high at 86%, well above the national average.
The gap between median ($74,000) and mean household income suggests income inequality — a small number of higher earners pull the average up. 32% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. An above-average commute of 61 minutes suggests many residents work outside the immediate area.
Educational attainment is near the national average, with 33% of residents holding a bachelor's degree or higher.
Notable community characteristics include disability rates above the national average at 24%.
Overall, ZIP code 03765 reflects a community defined by high homeownership and a significant Social Security-dependent population.
03765 ZIP code map
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Cities in ZIP code 03765
Below are the cities the US Postal Service accepts for ZIP code 03765. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
469
Population density
102 / sq mi
State FIPS
33
County FIPS
009
Geography
Land area
4.60 sq mi
Water area
0.26 sq mi
Latitude
44.0381
Longitude
-72.0538
Timezone
Eastern (ET)
Area code
603
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
21.3%
37.5%
31.0%
$50k – $100k
57.9%
32.1%
31.2%
$100k – $200k
5.4%
21.7%
28.1%
Over $200k
15.3%
8.6%
9.7%
Demographics & statistics
$74,000
Median household income
$248,300
Median home value
33.3%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 82 17.5% 18 and over 387 82.5% 65 and over 86 18.3% Median age 49.7 years
Race & ethnicity
Group Count % White 411 87.6% Two or more races 58 12.4%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
21.3%
37.5%
31.0%
$50k – $100k
57.9%
32.1%
31.2%
$100k – $200k
5.4%
21.7%
28.1%
Over $200k
15.3%
8.6%
9.7%
Range % of households $35k–$50k 14.0% $50k–$75k 39.0% $75k–$100k 18.4% $200k+ 28.7% Median income $74,000
Housing
Housing overview
Metric Value Median home value $248,300 Median rent / month $0 Owner occupied 86.0% Renter occupied 14.0% Vacant 21.4% Single-family detached 63.6% Large apartment buildings 0.0% Mobile homes 25.4% Median rooms 6.8 Avg household size (owned) 3.85
Year built
Era % 2020 or later 0.0% 2010–2019 0.0% 2000–2009 8.7% 1990–1999 10.4% 1980–1989 39.9% 1970–1979 22.5% 1960–1969 0.0% 1950–1959 0.0% 1940–1949 0.0% 1939 or earlier 18.5%
Bedrooms
Size % of units No bedroom (studio) 0.0% 1 bedroom 11.0% 2 bedrooms 5.8% 3 bedrooms 60.7% 4 bedrooms 22.5% 5+ bedrooms 0.0%
Vehicles per household
Vehicles % of households No vehicle 0.0% 1 vehicle 20.6% 2 vehicles 49.3% 3 or more 30.1%
Heating fuel
Fuel type % Propane / LP gas 44.1% Fuel oil 55.9%
Households & families
Household type Count % Married-couple family 108 79.4% Cohabiting couple 0 0.0% Male householder, no spouse 0 0.0% Female householder, no spouse 28 20.6% Households with children under 18 40 29.4% Households with seniors (65+) 44 32.4% Average household size 3.45
Marital status
Status Male Female Never married 24.3% 55.2% Married 75.7% 35.4% Separated 0.0% 0.0% Widowed 0.0% 0.0% Divorced 0.0% 9.4%
Education
Some college, no degree
4.9%
Graduate / professional
25.6%
Metric % HS diploma or higher 95.9% Bachelor's or higher 33.3%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 0 0.0% Kindergarten 0 0.0% Elementary school 10 12.2% High school 72 87.8% College / grad school 0 0.0%
Employment
Industry of employment
Education & healthcare
36.1%
Agriculture & mining
26.1%
Professional & management
6.2%
Occupation
Category % Management, business & arts 77.2% Service 7.9% Sales & office 8.7% Natural resources & construction 6.2% Production & transportation 0.0%
Employment type
Type % Private sector 83.8% Government 3.7% Self-employed 12.4% Unpaid family workers 0.0%
Commute
Method % Drive alone 71.0% Carpool 24.9% Public transit 0.0% Walk 0.0% Work from home 4.1% Other means 0.0% Avg commute (minutes) 61.4
Poverty
Married-couple families
0.0%
Female-led households
0.0%
Income support
Source % of households Social Security 32.4% Retirement income 26.5% Supplemental Security 0.0% Cash public assistance 0.0% Food stamps / SNAP 0.0%
Health indicators
Condition % Obesity 34.3% High blood pressure 33.1% High cholesterol 33.6% Diabetes 10.8% Heart disease 8.0% Stroke 3.7% Asthma 11.1% Arthritis 31.3% Kidney disease 3.3% Pulmonary disease 8.6% Cancer 8.6%
Behavior / access % Smoking 17.7% Binge drinking 14.2% No physical activity 21.5% Less than 7 hrs sleep 30.9% Depression 23.6% Fair or poor health 15.5% Poor mental health 14.5% Poor physical health 12.3% No health insurance 12.0% Visited doctor (checkup) 75.7% Visited dentist 63.5% Cholesterol screening 92.4% Teeth loss 14.9%
Veterans & disability
Veterans Count % Civilian veterans 41 10.6%
Disability % Any disability 23.5% Under 18 0.0% 18–64 years 19.6% 65 and over 59.3%
Health insurance coverage
Type % Private insurance 65.2% Public insurance 35.4% No insurance 13.4% Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 469 100.0% Spanish 16 3.4% Other Indo-European 0 0.0% Asian & Pacific Islander 16 3.4% Other languages 0 0.0%
Place of birth & citizenship
Origin Count % Native born (US) 415 88.5% Born in same state 415 88.5% Born in different state 248 52.9% Foreign born 0 0.0% Naturalized citizen 54 11.5% Not a US citizen 31 57.4%
Ancestry
Ancestry Count % Italian 111 23.7% French 99 21.1% German 26 5.5%
Ancestry Count % Polish 19 4.1% English 17 3.6%
Technology access
Metric % of households Computer access 29.0% Internet access 100.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 03765
What city is ZIP code 03765 in?
ZIP code 03765 is primarily assigned to Haverhill, New Hampshire.
What county is ZIP code 03765 in?
ZIP code 03765 falls within Grafton County, New Hampshire.
Is ZIP code 03765 mostly owner-occupied?
86% of occupied units in ZIP code 03765 are owner-occupied, well above the national average.
Does ZIP code 03765 have a large veteran population?
11% of civilians in ZIP code 03765 are veterans, above the national average of ~7%.
What is the population of ZIP code 03765?
ZIP code 03765 has an estimated population of 469 residents, with a density of 102 people per square mile.
What is the median household income in ZIP code 03765?
The median household income in ZIP code 03765 is $74,000, below the national median of ~$75,000.
What timezone is ZIP code 03765 in?
ZIP code 03765 observes the EST timezone.
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