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New Hampshire ZIP Codes
Merrimack County
Suncook, NH
03275
03275 ZIP Code — Suncook, NH
Merrimack County, New Hampshire
ZIP code 03275 is located in
Suncook ,
New Hampshire ,
within Merrimack County .
It covers approximately 43.04 square miles and serves a population of
12,028 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 603 .
About ZIP code 03275
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $281,200. Owner-occupancy is high at 77%, well above the national average.
Median household income is $88,475.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 27 minutes is near the national average.
Educational attainment is near the national average, with 24% of residents holding a bachelor's degree or higher.
03275 ZIP code map
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Cities in ZIP code 03275
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
12,028
Population density
279 / sq mi
State FIPS
33
County FIPS
013
Geography
Land area
43.04 sq mi
Water area
0.29 sq mi
Latitude
43.1691
Longitude
-71.4107
Timezone
Eastern (ET)
Area code
603
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.5%
30.8%
31.0%
$50k – $100k
33.9%
32.4%
31.2%
$100k – $200k
32.6%
28.6%
28.1%
Over $200k
3.1%
8.1%
9.7%
Demographics & statistics
$88,475
Median household income
$281,200
Median home value
$1,215
Median monthly rent
23.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 2,696 22.4%
18 and over 9,332 77.6%
65 and over 1,449 12.0%
Median age 39.4 years
Race & ethnicity
Black or African American
2.5%
Group Count %
White 11,012 89.2%
Two or more races 595 4.8%
Hispanic or Latino 324 2.6%
Black or African American 307 2.5%
Asian 104 0.8%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
30.5%
30.8%
31.0%
$50k – $100k
33.9%
32.4%
31.2%
$100k – $200k
32.6%
28.6%
28.1%
Over $200k
3.1%
8.1%
9.7%
Range % of households
Under $10k 3.9%
$10k–$15k 3.5%
$15k–$25k 6.4%
$25k–$35k 7.1%
$35k–$50k 8.3%
$50k–$75k 15.6%
$75k–$100k 13.4%
$100k–$150k 22.6%
$150k–$200k 14.2%
$200k+ 5.0%
Median income $88,475
Housing
Housing overview
Metric Value
Median home value $281,200
Median rent / month $1,215
Owner occupied 77.4%
Renter occupied 22.6%
Vacant 3.3%
Single-family detached 52.0%
Large apartment buildings 2.3%
Mobile homes 17.5%
Median rooms 5.4
Avg household size (owned) 2.86
Year built
Era %
2020 or later 0.1%
2010–2019 5.0%
2000–2009 9.6%
1990–1999 5.2%
1980–1989 16.8%
1970–1979 18.5%
1960–1969 10.6%
1950–1959 6.3%
1940–1949 3.8%
1939 or earlier 24.1%
Bedrooms
Size % of units
No bedroom (studio) 5.1%
1 bedroom 7.8%
2 bedrooms 28.9%
3 bedrooms 41.8%
4 bedrooms 15.2%
5+ bedrooms 1.3%
Vehicles per household
Vehicles % of households
No vehicle 4.4%
1 vehicle 27.8%
2 vehicles 41.4%
3 or more 26.4%
Heating fuel
Fuel type %
Utility gas 24.5%
Electricity 7.8%
Propane / LP gas 14.3%
Fuel oil 48.1%
Wood 2.8%
Solar 0.8%
Households & families
Household type Count %
Married-couple family 2,192 49.3%
Cohabiting couple 376 8.5%
Male householder, no spouse 900 20.2%
Female householder, no spouse 977 22.0%
Households with children under 18 1,427 32.1%
Households with seniors (65+) 1,008 22.7%
Average household size 2.70
Marital status
Status Male Female
Never married 39.2% 30.9%
Married 43.6% 50.0%
Separated 1.5% 0.6%
Widowed 2.3% 5.6%
Divorced 13.4% 13.0%
Education
Some college, no degree
17.5%
Graduate / professional
10.4%
Metric %
HS diploma or higher 92.7%
Bachelor's or higher 23.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 134 4.7%
Kindergarten 129 4.6%
Elementary school 1,375 48.7%
High school 787 27.9%
College / grad school 399 14.1%
Employment
Industry of employment
Education & healthcare
21.6%
Professional & management
9.9%
Arts, food & hospitality
8.6%
Public administration
5.6%
Finance & real estate
4.9%
Transportation & utilities
3.2%
Agriculture & mining
0.7%
Occupation
Category %
Management, business & arts 34.2%
Service 19.6%
Sales & office 24.6%
Natural resources & construction 11.4%
Production & transportation 10.3%
Employment type
Type %
Private sector 78.5%
Government 12.5%
Self-employed 8.8%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 78.1%
Carpool 6.8%
Public transit 0.0%
Walk 3.4%
Work from home 10.5%
Other means 1.3%
Avg commute (minutes) 26.9
Poverty
Married-couple families
1.9%
Female-led households
22.1%
Income support
Source % of households
Social Security 26.0%
Retirement income 20.6%
Supplemental Security 5.0%
Cash public assistance 6.3%
Food stamps / SNAP 8.1%
Health indicators
Condition %
Obesity 30.6%
High blood pressure 29.4%
High cholesterol 27.8%
Diabetes 8.1%
Heart disease 5.4%
Stroke 2.6%
Asthma 11.5%
Arthritis 26.2%
Kidney disease 2.5%
Pulmonary disease 6.6%
Cancer 6.3%
Behavior / access %
Smoking 18.3%
Binge drinking 18.6%
No physical activity 19.2%
Less than 7 hrs sleep 33.4%
Depression 25.8%
Fair or poor health 12.8%
Poor mental health 15.9%
Poor physical health 10.4%
No health insurance 11.9%
Visited doctor (checkup) 72.5%
Visited dentist 65.8%
Cholesterol screening 89.7%
Teeth loss 14.2%
Veterans & disability
Veterans Count %
Civilian veterans 717 7.7%
Disability %
Any disability 13.7%
Under 18 5.1%
18–64 years 12.6%
65 and over 35.6%
Health insurance coverage
Type %
Private insurance 70.1%
Public insurance 31.7%
No insurance 7.4%
Uninsured under 19 3.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 11,436 95.1%
Spanish 34 0.3%
Other Indo-European 0 0.0%
Asian & Pacific Islander 34 0.3%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 11,714 97.4%
Born in same state 11,628 96.7%
Born in different state 7,638 63.5%
Foreign born 86 0.7%
Naturalized citizen 314 2.6%
Not a US citizen 185 58.9%
Ancestry
Ancestry Count %
Italian 1,861 15.5%
French 1,765 14.7%
German 1,503 12.5%
Arab 494 4.1%
Ancestry Count %
English 192 1.6%
Norwegian 81 0.7%
Polish 51 0.4%
Dutch 31 0.3%
Technology access
Metric % of households
Computer access 37.0%
Internet access 94.9%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 03275
What city is ZIP code 03275 in?
ZIP code 03275 is primarily assigned to Suncook, New Hampshire.
What county is ZIP code 03275 in?
ZIP code 03275 falls within Merrimack County, New Hampshire.
What is the population of ZIP code 03275?
ZIP code 03275 has an estimated population of 12,028 residents, with a density of 279 people per square mile.
What is the median household income in ZIP code 03275?
The median household income in ZIP code 03275 is $88,475, above the national median of ~$75,000.
What is the typical home value in ZIP code 03275?
The median home value in ZIP code 03275 is $281,200.
What timezone is ZIP code 03275 in?
ZIP code 03275 observes the EST timezone.
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