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New Hampshire ZIP Codes
Merrimack County
Concord, NH
03301
03301 ZIP Code — Concord, NH
Merrimack County, New Hampshire
ZIP code 03301 is located in
Concord ,
New Hampshire ,
within Merrimack County .
It covers approximately 49.23 square miles and serves a population of
33,986 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 603 .
About ZIP code 03301
The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $310,900. Owner-occupancy sits near the national average at 56%.
The gap between median ($78,394) and mean household income suggests income inequality — a small number of higher earners pull the average up. 35% 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. The average commute of 22 minutes is near the national average.
Educational attainment is near the national average, with 40% of residents holding a bachelor's degree or higher.
03301 ZIP code map
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Cities in ZIP code 03301
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
33,986
Population density
690 / sq mi
State FIPS
33
County FIPS
013
Geography
Land area
49.23 sq mi
Water area
2.77 sq mi
Latitude
43.2305
Longitude
-71.5480
Timezone
Eastern (ET)
Area code
603
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
37.1%
30.8%
31.0%
$50k – $100k
30.8%
32.4%
31.2%
$100k – $200k
24.6%
28.6%
28.1%
Over $200k
7.5%
8.1%
9.7%
Demographics & statistics
$78,394
Median household income
$310,900
Median home value
$1,267
Median monthly rent
40.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 5,689 16.7%
18 and over 28,297 83.3%
65 and over 6,604 19.4%
Median age 40.3 years
Race & ethnicity
Black or African American
3.2%
American Indian / Alaska Native
0.6%
Group Count %
White 29,236 83.8%
Asian 1,566 4.5%
Two or more races 1,425 4.1%
Black or African American 1,131 3.2%
Hispanic or Latino 918 2.6%
Other race 422 1.2%
American Indian / Alaska Native 206 0.6%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
37.1%
30.8%
31.0%
$50k – $100k
30.8%
32.4%
31.2%
$100k – $200k
24.6%
28.6%
28.1%
Over $200k
7.5%
8.1%
9.7%
Range % of households
Under $10k 3.5%
$10k–$15k 4.7%
$15k–$25k 7.1%
$25k–$35k 6.8%
$35k–$50k 9.1%
$50k–$75k 16.4%
$75k–$100k 15.2%
$100k–$150k 15.9%
$150k–$200k 11.0%
$200k+ 10.4%
Median income $78,394
Housing
Housing overview
Metric Value
Median home value $310,900
Median rent / month $1,267
Owner occupied 56.0%
Renter occupied 44.0%
Vacant 5.3%
Single-family detached 41.6%
Large apartment buildings 13.6%
Mobile homes 4.8%
Median rooms 5.2
Avg household size (owned) 2.51
Year built
Era %
2020 or later 0.3%
2010–2019 3.4%
2000–2009 8.6%
1990–1999 5.6%
1980–1989 16.3%
1970–1979 11.9%
1960–1969 6.9%
1950–1959 6.0%
1940–1949 3.5%
1939 or earlier 37.4%
Bedrooms
Size % of units
No bedroom (studio) 3.0%
1 bedroom 17.6%
2 bedrooms 34.7%
3 bedrooms 29.8%
4 bedrooms 12.1%
5+ bedrooms 2.8%
Vehicles per household
Vehicles % of households
No vehicle 9.3%
1 vehicle 38.2%
2 vehicles 37.2%
3 or more 15.3%
Heating fuel
Fuel type %
Utility gas 48.3%
Electricity 22.1%
Propane / LP gas 6.6%
Fuel oil 19.0%
Wood 1.5%
No fuel used 1.3%
Households & families
Household type Count %
Married-couple family 5,749 42.2%
Cohabiting couple 1,314 9.6%
Male householder, no spouse 2,595 19.0%
Female householder, no spouse 3,970 29.1%
Households with children under 18 3,307 24.3%
Households with seniors (65+) 4,301 31.6%
Average household size 2.28
Marital status
Status Male Female
Never married 39.6% 29.3%
Married 41.3% 43.7%
Separated 0.9% 0.7%
Widowed 2.3% 8.1%
Divorced 15.9% 18.1%
Education
Some college, no degree
16.1%
Graduate / professional
19.0%
Metric %
HS diploma or higher 92.0%
Bachelor's or higher 40.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 378 5.8%
Kindergarten 280 4.3%
Elementary school 2,283 35.1%
High school 1,690 26.0%
College / grad school 1,869 28.8%
Employment
Industry of employment
Education & healthcare
27.8%
Professional & management
14.6%
Public administration
8.0%
Arts, food & hospitality
7.4%
Finance & real estate
4.5%
Transportation & utilities
2.9%
Agriculture & mining
0.6%
Occupation
Category %
Management, business & arts 45.7%
Service 17.8%
Sales & office 18.8%
Natural resources & construction 7.0%
Production & transportation 10.8%
Employment type
Type %
Private sector 76.4%
Government 17.2%
Self-employed 6.2%
Unpaid family workers 0.1%
Commute
Method %
Drive alone 69.0%
Carpool 8.2%
Public transit 0.6%
Walk 6.6%
Work from home 14.1%
Other means 1.5%
Avg commute (minutes) 21.6
Poverty
Married-couple families
2.9%
Female-led households
26.7%
Income support
Source % of households
Social Security 34.8%
Retirement income 24.8%
Supplemental Security 5.3%
Cash public assistance 5.7%
Food stamps / SNAP 10.3%
Health indicators
Condition %
Obesity 28.3%
High blood pressure 29.2%
High cholesterol 27.5%
Diabetes 7.8%
Heart disease 5.5%
Stroke 2.7%
Asthma 10.8%
Arthritis 25.7%
Kidney disease 2.5%
Pulmonary disease 6.0%
Cancer 6.9%
Behavior / access %
Smoking 15.1%
Binge drinking 18.2%
No physical activity 17.9%
Less than 7 hrs sleep 31.8%
Depression 23.8%
Fair or poor health 11.8%
Poor mental health 14.5%
Poor physical health 9.4%
No health insurance 11.2%
Visited doctor (checkup) 73.3%
Visited dentist 67.9%
Cholesterol screening 89.8%
Teeth loss 12.7%
Veterans & disability
Veterans Count %
Civilian veterans 2,364 8.4%
Disability %
Any disability 16.7%
Under 18 6.0%
18–64 years 15.7%
65 and over 30.2%
Health insurance coverage
Type %
Private insurance 71.0%
Public insurance 36.3%
No insurance 7.0%
Uninsured under 19 3.8%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 32,281 95.0%
Spanish 1,476 4.6%
Other Indo-European 114 0.4%
Asian & Pacific Islander 824 2.6%
Other languages 162 0.5%
Place of birth & citizenship
Origin Count %
Native born (US) 30,867 90.8%
Born in same state 30,476 89.7%
Born in different state 17,162 50.5%
Foreign born 391 1.2%
Naturalized citizen 3,119 9.2%
Not a US citizen 1,653 53.0%
Ancestry
Ancestry Count %
French 5,783 17%
Italian 5,667 16.7%
German 2,424 7.1%
Arab 1,389 4.1%
Polish 372 1.1%
Ancestry Count %
English 349 1%
Norwegian 188 0.6%
Irish 128 0.4%
Dutch 90 0.3%
Technology access
Metric % of households
Computer access 40.1%
Internet access 94.1%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 03301
What city is ZIP code 03301 in?
ZIP code 03301 is primarily assigned to Concord, New Hampshire.
What county is ZIP code 03301 in?
ZIP code 03301 falls within Merrimack County, New Hampshire.
What is the typical home value in ZIP code 03301?
The median home value in ZIP code 03301 is $310,900.
What is the population of ZIP code 03301?
ZIP code 03301 has an estimated population of 33,986 residents, with a density of 690 people per square mile.
What is the median household income in ZIP code 03301?
The median household income in ZIP code 03301 is $78,394, above the national median of ~$75,000.
What timezone is ZIP code 03301 in?
ZIP code 03301 observes the EST timezone.
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