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New Hampshire ZIP Codes
Belknap County
Center Harbor, NH
03226
03226 ZIP Code — Center Harbor, NH
Belknap County, New Hampshire
ZIP code 03226 is located in
Center Harbor ,
New Hampshire ,
within Belknap County .
It covers approximately 13.69 square miles and serves a population of
820 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 603 .
About ZIP code 03226
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $356,700. Owner-occupancy is high at 86%, well above the national average.
Median household income is $100,192. The poverty rate of 3% is below the national average. 57% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with retail trade as the leading industry. The average commute of 23 minutes is near the national average.
Educational attainment is near the national average, with 44% of residents holding a bachelor's degree or higher.
Overall, ZIP code 03226 reflects a community defined by high homeownership and a significant Social Security-dependent population.
03226 ZIP code map
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Cities in ZIP code 03226
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
820
Population density
60 / sq mi
State FIPS
33
County FIPS
001
Geography
Land area
13.69 sq mi
Water area
2.98 sq mi
Latitude
43.7077
Longitude
-71.4944
Timezone
Eastern (ET)
Area code
603
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
15.3%
36.9%
31.0%
$50k – $100k
39.8%
31.7%
31.2%
$100k – $200k
34.7%
25.5%
28.1%
Over $200k
10.2%
5.9%
9.7%
Demographics & statistics
$100,192
Median household income
$356,700
Median home value
44.0%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 88 10.7%
18 and over 732 89.3%
65 and over 388 47.3%
Median age 63.5 years
Race & ethnicity
Group Count %
White 801 96.6%
Two or more races 19 2.3%
Hispanic or Latino 9 1.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
15.3%
36.9%
31.0%
$50k – $100k
39.8%
31.7%
31.2%
$100k – $200k
34.7%
25.5%
28.1%
Over $200k
10.2%
5.9%
9.7%
Range % of households
Under $10k 1.6%
$10k–$15k 2.6%
$25k–$35k 9.1%
$35k–$50k 6.0%
$50k–$75k 16.7%
$75k–$100k 13.8%
$100k–$150k 28.1%
$150k–$200k 10.9%
$200k+ 11.2%
Median income $100,192
Housing
Housing overview
Metric Value
Median home value $356,700
Median rent / month $987
Owner occupied 85.9%
Renter occupied 14.1%
Vacant 48.7%
Single-family detached 92.9%
Large apartment buildings 0.0%
Mobile homes 1.5%
Median rooms 5.6
Avg household size (owned) 2.17
Year built
Era %
2020 or later 0.0%
2010–2019 2.7%
2000–2009 13.1%
1990–1999 13.8%
1980–1989 18.0%
1970–1979 9.2%
1960–1969 10.4%
1950–1959 11.1%
1940–1949 3.9%
1939 or earlier 17.9%
Bedrooms
Size % of units
No bedroom (studio) 6.9%
1 bedroom 10.8%
2 bedrooms 20.8%
3 bedrooms 38.2%
4 bedrooms 17.5%
5+ bedrooms 5.7%
Vehicles per household
Vehicles % of households
No vehicle 2.6%
1 vehicle 27.9%
2 vehicles 48.4%
3 or more 21.1%
Heating fuel
Fuel type %
Utility gas 1.6%
Electricity 5.2%
Propane / LP gas 26.0%
Fuel oil 49.0%
Wood 16.7%
Solar 1.6%
Households & families
Household type Count %
Married-couple family 262 68.2%
Cohabiting couple 4 1.0%
Male householder, no spouse 48 12.5%
Female householder, no spouse 70 18.2%
Households with children under 18 42 10.9%
Households with seniors (65+) 260 67.7%
Average household size 2.13
Marital status
Status Male Female
Never married 19.0% 17.3%
Married 72.8% 61.9%
Separated 4.8% 4.4%
Widowed 0.5% 4.9%
Divorced 2.9% 11.6%
Education
Some college, no degree
20.3%
Graduate / professional
17.5%
Metric %
HS diploma or higher 97.1%
Bachelor's or higher 44.0%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 5 5.6%
Kindergarten 7 7.9%
Elementary school 34 38.2%
High school 34 38.2%
College / grad school 9 10.1%
Employment
Industry of employment
Professional & management
16.9%
Education & healthcare
15.5%
Arts, food & hospitality
14.5%
Public administration
4.2%
Finance & real estate
1.6%
Occupation
Category %
Management, business & arts 39.3%
Service 12.2%
Sales & office 32.1%
Natural resources & construction 7.5%
Production & transportation 8.9%
Employment type
Type %
Private sector 72.1%
Government 15.0%
Self-employed 12.9%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 82.3%
Carpool 5.4%
Public transit 0.5%
Walk 3.5%
Work from home 7.8%
Other means 0.5%
Avg commute (minutes) 22.8
Poverty
Married-couple families
1.9%
Female-led households
0.0%
Income support
Source % of households
Social Security 57.0%
Retirement income 39.1%
Supplemental Security 6.3%
Cash public assistance 0.5%
Food stamps / SNAP 3.6%
Health indicators
Condition %
Obesity 34.1%
High blood pressure 35.5%
High cholesterol 34.6%
Diabetes 10.3%
Heart disease 7.3%
Stroke 3.1%
Asthma 10.5%
Arthritis 29.3%
Kidney disease 3.0%
Pulmonary disease 7.3%
Cancer 8.4%
Behavior / access %
Smoking 14.9%
Binge drinking 16.2%
No physical activity 21.3%
Less than 7 hrs sleep 29.7%
Depression 19.8%
Fair or poor health 12.5%
Poor mental health 12.9%
Poor physical health 10.5%
No health insurance 9.8%
Visited doctor (checkup) 74.2%
Visited dentist 68.3%
Cholesterol screening 93.0%
Teeth loss 10.9%
Veterans & disability
Veterans Count %
Civilian veterans 53 7.2%
Disability %
Any disability 20.6%
Under 18 0.0%
18–64 years 12.5%
65 and over 32.5%
Health insurance coverage
Type %
Private insurance 73.5%
Public insurance 53.2%
No insurance 3.2%
Uninsured under 19 0.0%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 810 98.8%
Spanish 0 0.0%
Other Indo-European 0 0.0%
Asian & Pacific Islander 0 0.0%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 800 97.6%
Born in same state 800 97.6%
Born in different state 372 45.4%
Foreign born 0 0.0%
Naturalized citizen 20 2.4%
Not a US citizen 16 80.0%
Ancestry
Ancestry Count %
French 208 25.4%
Italian 183 22.3%
Arab 46 5.6%
Ancestry Count %
German 36 4.4%
Polish 3 0.4%
Norwegian 2 0.2%
Technology access
Metric % of households
Computer access 46.8%
Internet access 91.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 03226
What city is ZIP code 03226 in?
ZIP code 03226 is primarily assigned to Center Harbor, New Hampshire.
What county is ZIP code 03226 in?
ZIP code 03226 falls within Belknap County, New Hampshire.
Does ZIP code 03226 have an older population?
47% of residents in ZIP code 03226 are 65 or older, above the national average of ~17%.
Does ZIP code 03226 have a large retiree population?
57% of households in ZIP code 03226 receive Social Security income, suggesting a significant retiree or disability population.
Is ZIP code 03226 mostly owner-occupied?
86% of occupied units in ZIP code 03226 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 03226?
The median home value in ZIP code 03226 is $356,700.
What timezone is ZIP code 03226 in?
ZIP code 03226 observes the EST timezone.
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