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Merrimack County, NH ZIP Codes

New Hampshire (NH)  ·  30 ZIP codes  ·  27 cities
30
ZIP codes
155,238
population (2021)
+6.0%
pop change since 2010
33013
FIPS code
Merrimack County ZIP code map
About Merrimack County
Merrimack County is located in New Hampshire and contains 30 ZIP codes across 27 cities and communities. The county's population was 155,238 as of 2021, an increase of 6% from 146,445 in 2010. The timezone is Central Time (observes DST). The Federal Information Processing System (FIPS) code for Merrimack County is 33013.
Population
2021 population155,238
2010 population146,445
Change+6.0%
County details
StateNew Hampshire
FIPS code33013
TimezoneCentral
Daylight savingYes
Cities in Merrimack County
Andover Bow Bradford Canterbury Chichester Concord Contoocook Danbury Dunbarton East Andover Elkins Epsom Franklin Henniker Hill Hooksett Loudon New London Newbury North Sutton Pittsfield Salisbury South Newbury South Sutton Suncook Warner Wilmot
ZIP codes for Merrimack County, NH (30)
ZIP code City County Map
03046 Dunbarton Merrimack View map
03106 Hooksett Merrimack View map
03216 Andover Merrimack View map
03221 Bradford Merrimack View map
03224 Canterbury Merrimack View map
03229 Contoocook Merrimack View map
03230 Danbury Merrimack View map
03231 East Andover Merrimack View map
03233 Elkins Merrimack View map
03234 Epsom Merrimack View map
03235 Franklin Merrimack View map
03242 Henniker Merrimack View map
03243 Hill Merrimack View map
03255 Newbury Merrimack View map
03257 New London Merrimack View map
03258 Chichester Merrimack View map
03260 North Sutton Merrimack View map
03263 Pittsfield Merrimack View map
03268 Salisbury Merrimack View map
03272 South Newbury Merrimack View map
03273 South Sutton Merrimack View map
03275 Suncook Merrimack View map
03278 Warner Merrimack View map
03287 Wilmot Merrimack View map
03301 Concord Merrimack View map
03302 Concord Merrimack View map
03303 Concord Merrimack View map
03304 Bow Merrimack View map
03305 Concord Merrimack View map
03307 Loudon Merrimack View map

Demographics & statistics

147,644
Population
42.5
Median age
$90,626
Median household income
$44,594
Per capita income
$312,771
Median home value
$1,106
Median monthly rent
83.3%
Home ownership
6.0%
Poverty rate
3.0%
Unemployment
47,845
Housing units
40.0%
Bachelor's or higher

Age distribution

Male Female
3,394
Under 5
3,343
3,829
5–9
3,772
3,982
10–14
3,923
4,837
15–19
4,764
4,843
20–24
4,770
9,427
25–34
9,286
9,071
35–44
8,935
9,708
45–54
9,562
5,418
55–59
5,337
5,780
60–64
5,694
8,603
65–74
8,475
3,947
75–84
3,888
1,540
85+
1,516
← Male
Female →

Age summary

GroupCount%
Under 1827,48817.8%
18 and over120,15682.2%
65 and over27,96922.0%
Median age42.5 years

Race & ethnicity

White 90.3%
Two or more races 3.4%
Hispanic or Latino 2%
Asian 1.9%
Black or African American 1.6%
Other race 0.5%
American Indian / Alaska Native 0.2%
GroupCount%
White135,97690.3%
Two or more races5,1763.4%
Hispanic or Latino2,9882%
Asian2,9371.9%
Black or African American2,4191.6%
Other race7690.5%
American Indian / Alaska Native3360.2%

Household income

Under $10k 2.6%
$10k–$15k 2.3%
$15k–$25k 6.1%
$25k–$35k 6.7%
$35k–$50k 7.9%
$50k–$75k 13.4%
$75k–$100k 12.9%
$100k–$150k 23.7%
$150k–$200k 12.5%
$200k+ 12.1%
Range% of households
Under $10k2.6%
$10k–$15k2.3%
$15k–$25k6.1%
$25k–$35k6.7%
$35k–$50k7.9%
$50k–$75k13.4%
$75k–$100k12.9%
$100k–$150k23.7%
$150k–$200k12.5%
$200k+12.1%
Median income$90,626

Housing

Home values

Under $50k 3.4%
$50k–$100k 3.5%
$100k–$150k 4.7%
$150k–$200k 8.3%
$200k–$300k 29.0%
$300k–$500k 36.3%
$500k–$1M 13.4%
$1M+ 1.4%

Housing overview

MetricValue
Median home value$312,771
Median rent / month$1,106
Owner occupied83.3%
Renter occupied16.7%
Vacant12.7%
Single-family detached75.7%
Large apartment buildings3.0%
Mobile homes6.6%
Median rooms5.9
Avg household size (owned)2.59

Year built

Era%
2020 or later0.2%
2010–20195.7%
2000–200913.2%
1990–199912.0%
1980–198916.8%
1970–197914.0%
1960–19696.8%
1950–19594.3%
1940–19493.0%
1939 or earlier24.0%

Bedrooms

Size% of units
No bedroom (studio)2.0%
1 bedroom9.0%
2 bedrooms24.0%
3 bedrooms45.6%
4 bedrooms15.7%
5+ bedrooms3.7%

Vehicles per household

Vehicles% of households
No vehicle3.8%
1 vehicle24.1%
2 vehicles40.8%
3 or more31.3%

Heating fuel

Fuel type%
Utility gas9.7%
Electricity5.8%
Propane / LP gas22.8%
Fuel oil45.6%
Wood13.0%
No fuel used0.6%

Households & families

Household typeCount%
Married-couple family31,03760.0%
Cohabiting couple5,0448.0%
Male householder, no spouse9,15314.5%
Female householder, no spouse12,18517.4%
Households with children under 1815,79326.3%
Households with seniors (65+)18,96738.4%
Average household size2.48

Marital status

StatusMaleFemale
Never married30.6%20.8%
Married55.8%58.6%
Separated1.0%0.9%
Widowed2.5%7.3%
Divorced10.2%12.4%

Education

Less than 9th grade 1.5%
Some HS, no diploma 4.2%
HS graduate 27.2%
Some college, no degree 16.3%
Associate's degree 10.8%
Bachelor's degree 23.0%
Graduate / professional 17.0%
Metric%
HS diploma or higher94.3%
Bachelor's or higher40.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool1,9545.3%
Kindergarten1,3594.1%
Elementary school12,44238.1%
High school7,70124.1%
College / grad school9,30428.4%

Employment

Industry of employment

Education & healthcare 26.9%
Retail trade 11.5%
Professional & management 10.0%
Manufacturing 9.6%
Construction 9.0%
Arts, food & hospitality 7.2%
Public administration 6.6%
Other services 4.8%
Finance & real estate 4.7%
Wholesale trade 3.4%
Transportation & utilities 3.4%
Information 1.7%
Agriculture & mining 1.4%

Occupation

Category%
Management, business & arts43.4%
Service15.4%
Sales & office19.5%
Natural resources & construction10.4%
Production & transportation11.3%

Employment type

Type%
Private sector77.3%
Government15.6%
Self-employed6.9%
Unpaid family workers0.1%

Commute

Method%
Drive alone77.1%
Carpool7.2%
Public transit0.4%
Walk1.9%
Other means1.1%
Avg commute (minutes)28.8

Poverty

All people 6.0%
Under 18 years 6.2%
18 and over 6.0%
Married-couple families 1.3%
Female-led households 10.1%

Income support

Source% of households
Social Security37.7%
Retirement income26.7%
Supplemental Security3.9%
Cash public assistance2.8%
Food stamps / SNAP5.7%

Health indicators

Condition%
High blood pressure29.9%
High cholesterol28.8%
Heart disease5.5%
Stroke2.5%
Asthma10.8%
Arthritis26.8%
Kidney disease2.5%
Pulmonary disease5.9%
Cancer7.1%
Behavior / access%
Binge drinking17.9%
No physical activity16.8%
Less than 7 hrs sleep31.4%
Fair or poor health11.0%
Poor mental health14.1%
Poor physical health9.3%
No health insurance9.8%
Visited doctor (checkup)74.2%
Visited dentist70.8%
Cholesterol screening91.6%
Teeth loss10.8%

Veterans & disability

VeteransCount%
Civilian veterans9,7528.8%
Disability%
Any disability12.7%
Under 184.4%
18–64 years9.8%
65 and over28.2%

Health insurance coverage

Type%
Private insurance78.6%
Public insurance33.4%
Uninsured under 192.6%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only140,90795.7%
Spanish2,3940.8%
Other Indo-European2330.1%
Asian & Pacific Islander1,3120.4%
Other languages3340.2%

Place of birth & citizenship

OriginCount%
Native born (US)140,52196.8%
Born in same state139,34396.1%
Born in different state78,24350.2%
Foreign born1,1780.7%
Naturalized citizen7,1233.2%
Not a US citizen4,46967.5%

Ancestry

AncestryCount%
Italian28,04319%
French27,78018.8%
German11,4537.8%
Arab8,1055.5%
English1,5611.1%
AncestryCount%
Polish1,0960.7%
Norwegian7480.5%
Dutch3820.3%
Irish3220.2%

Technology access

Metric% of households
Computer access39.3%
Internet access94.1%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

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