Coos County, NH ZIP Codes
New Hampshire (NH) · 16 ZIP codes · 16 cities
16
ZIP codes
31,289
population (2021)
-5.3%
pop change since 2010
33007
FIPS code
Coos County ZIP code map
About Coos County
Coos County is located in New Hampshire and contains 16 ZIP codes across 16 cities and communities.
The county's population was 31,289 as of 2021,
a decrease of
5.3% from 33,055 in 2010.
The timezone is Central Time (observes DST).
The Federal Information Processing System (FIPS) code for Coos County is 33007.
| Population | |
|---|---|
| 2021 population | 31,289 |
| 2010 population | 33,055 |
| Change | -5.3% |
| County details | |
|---|---|
| State | New Hampshire |
| FIPS code | 33007 |
| Timezone | Central |
| Daylight saving | Yes |
Cities in Coos County
Berlin
Bretton Woods
Colebrook
Errol
Gorham
Groveton
Jefferson
Lancaster
Milan
Mount Washington
North Stratford
Pittsburg
Randolph
Twin Mountain
West Stewartstown
Whitefield
ZIP codes for Coos County, NH (16)
| ZIP code | City | County | Map |
|---|---|---|---|
| 03570 | Berlin | Coos | View map |
| 03575 | Bretton Woods | Coos | View map |
| 03576 | Colebrook | Coos | View map |
| 03579 | Errol | Coos | View map |
| 03581 | Gorham | Coos | View map |
| 03582 | Groveton | Coos | View map |
| 03583 | Jefferson | Coos | View map |
| 03584 | Lancaster | Coos | View map |
| 03588 | Milan | Coos | View map |
| 03589 | Mount Washington | Coos | View map |
| 03590 | North Stratford | Coos | View map |
| 03592 | Pittsburg | Coos | View map |
| 03593 | Randolph | Coos | View map |
| 03595 | Twin Mountain | Coos | View map |
| 03597 | West Stewartstown | Coos | View map |
| 03598 | Whitefield | Coos | View map |
Demographics & statistics
30,017
Population
49.5
Median age
$55,114
Median household income
$32,550
Per capita income
$189,683
Median home value
$815
Median monthly rent
79.1%
Home ownership
10.5%
Poverty rate
4.2%
Unemployment
16,031
Housing units
23.4%
Bachelor's or higher
Age distribution
Male
Female
614
Under 5
548
608
5–9
541
780
10–14
696
773
15–19
689
739
20–24
658
1,761
25–34
1,569
1,754
35–44
1,563
2,131
45–54
1,899
1,369
55–59
1,220
1,420
60–64
1,265
2,313
65–74
2,062
1,156
75–84
1,031
454
85+
404
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 4,738 | 14.4% |
| 18 and over | 25,279 | 85.6% |
| 65 and over | 7,420 | 28.8% |
| Median age | 49.5 years | |
Race & ethnicity
White
94.2%
Black or African American
2.1%
Two or more races
1.9%
Hispanic or Latino
1.1%
Asian
0.5%
Other race
0.2%
American Indian / Alaska Native
0.1%
| Group | Count | % |
|---|---|---|
| White | 28,586 | 94.2% |
| Black or African American | 625 | 2.1% |
| Two or more races | 571 | 1.9% |
| Hispanic or Latino | 337 | 1.1% |
| Asian | 162 | 0.5% |
| Other race | 48 | 0.2% |
| American Indian / Alaska Native | 24 | 0.1% |
Household income
Under $10k
3.6%
$10k–$15k
4.0%
$15k–$25k
8.6%
$25k–$35k
10.0%
$35k–$50k
15.1%
$50k–$75k
20.2%
$75k–$100k
14.4%
$100k–$150k
14.5%
$150k–$200k
5.8%
$200k+
3.9%
| Range | % of households |
|---|---|
| Under $10k | 3.6% |
| $10k–$15k | 4.0% |
| $15k–$25k | 8.6% |
| $25k–$35k | 10.0% |
| $35k–$50k | 15.1% |
| $50k–$75k | 20.2% |
| $75k–$100k | 14.4% |
| $100k–$150k | 14.5% |
| $150k–$200k | 5.8% |
| $200k+ | 3.9% |
| Median income | $55,114 |
Housing
Home values
Under $50k
7.2%
$50k–$100k
13.8%
$100k–$150k
16.2%
$150k–$200k
15.8%
$200k–$300k
24.9%
$300k–$500k
17.4%
$500k–$1M
4.1%
$1M+
0.8%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $189,683 |
| Median rent / month | $815 |
| Owner occupied | 79.1% |
| Renter occupied | 20.9% |
| Vacant | 37.3% |
| Single-family detached | 74.8% |
| Large apartment buildings | 1.4% |
| Mobile homes | 11.6% |
| Median rooms | 5.2 |
| Avg household size (owned) | 2.24 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.2% |
| 2010–2019 | 3.6% |
| 2000–2009 | 10.0% |
| 1990–1999 | 11.5% |
| 1980–1989 | 13.2% |
| 1970–1979 | 14.1% |
| 1960–1969 | 6.8% |
| 1950–1959 | 8.4% |
| 1940–1949 | 4.5% |
| 1939 or earlier | 27.6% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 3.9% |
| 1 bedroom | 13.0% |
| 2 bedrooms | 31.8% |
| 3 bedrooms | 36.1% |
| 4 bedrooms | 11.4% |
| 5+ bedrooms | 3.8% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 6.6% |
| 1 vehicle | 32.2% |
| 2 vehicles | 42.8% |
| 3 or more | 18.4% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 1.1% |
| Electricity | 2.4% |
| Propane / LP gas | 13.9% |
| Fuel oil | 59.9% |
| Wood | 16.6% |
| No fuel used | 4.5% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 6,148 | 50.8% |
| Cohabiting couple | 1,267 | 9.7% |
| Male householder, no spouse | 2,574 | 18.9% |
| Female householder, no spouse | 3,000 | 20.7% |
| Households with children under 18 | 2,783 | 18.7% |
| Households with seniors (65+) | 5,485 | 46.5% |
| Average household size | 2.15 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 28.2% | 22.4% |
| Married | 54.0% | 53.3% |
| Separated | 0.8% | 1.2% |
| Widowed | 4.1% | 10.6% |
| Divorced | 13.0% | 12.6% |
Education
Less than 9th grade
3.2%
Some HS, no diploma
6.8%
HS graduate
37.7%
Some college, no degree
18.0%
Associate's degree
11.0%
Bachelor's degree
14.5%
Graduate / professional
8.9%
| Metric | % |
|---|---|
| HS diploma or higher | 90.0% |
| Bachelor's or higher | 23.4% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 208 | 4.0% |
| Kindergarten | 174 | 3.2% |
| Elementary school | 2,131 | 42.6% |
| High school | 1,266 | 27.2% |
| College / grad school | 1,038 | 23.0% |
Employment
Industry of employment
Education & healthcare
23.6%
Retail trade
11.3%
Arts, food & hospitality
11.2%
Construction
10.7%
Manufacturing
10.2%
Professional & management
7.0%
Public administration
6.3%
Other services
5.8%
Transportation & utilities
5.0%
Agriculture & mining
3.9%
Finance & real estate
3.2%
Wholesale trade
1.0%
Information
0.8%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 32.5% |
| Service | 19.4% |
| Sales & office | 19.6% |
| Natural resources & construction | 14.1% |
| Production & transportation | 14.3% |
Employment type
| Type | % |
|---|---|
| Private sector | 68.1% |
| Government | 17.7% |
| Self-employed | 14.0% |
| Unpaid family workers | 0.3% |
Commute
| Method | % |
|---|---|
| Drive alone | 74.0% |
| Carpool | 9.4% |
| Public transit | 0.4% |
| Walk | 2.0% |
| Other means | 2.8% |
| Avg commute (minutes) | 24.9 |
Poverty
All people
10.5%
Under 18 years
13.8%
18 and over
9.9%
Married-couple families
3.9%
Female-led households
16.8%
Income support
| Source | % of households |
|---|---|
| Social Security | 48.4% |
| Retirement income | 32.8% |
| Supplemental Security | 6.9% |
| Cash public assistance | 3.8% |
| Food stamps / SNAP | 8.9% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 33.2% |
| High cholesterol | 34.4% |
| Heart disease | 7.9% |
| Stroke | 3.6% |
| Asthma | 10.8% |
| Arthritis | 32.9% |
| Kidney disease | 3.3% |
| Pulmonary disease | 8.7% |
| Cancer | 8.1% |
| Behavior / access | % |
|---|---|
| Binge drinking | 16.7% |
| No physical activity | 23.8% |
| Less than 7 hrs sleep | 34.6% |
| Fair or poor health | 15.2% |
| Poor mental health | 14.9% |
| Poor physical health | 12.1% |
| No health insurance | 12.0% |
| Visited doctor (checkup) | 74.0% |
| Visited dentist | 59.1% |
| Cholesterol screening | 91.5% |
| Teeth loss | 14.2% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 2,450 | 11.3% |
| Disability | % |
|---|---|
| Any disability | 21.2% |
| Under 18 | 9.1% |
| 18–64 years | 17.4% |
| 65 and over | 35.3% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 62.7% |
| Public insurance | 52.0% |
| Uninsured under 19 | 4.8% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 28,855 | 96.4% |
| Spanish | 443 | 1.2% |
| Other Indo-European | 89 | 0.2% |
| Asian & Pacific Islander | 329 | 1.0% |
| Other languages | 16 | 0.1% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 29,164 | 97.3% |
| Born in same state | 28,831 | 96.6% |
| Born in different state | 16,795 | 54.8% |
| Foreign born | 333 | 0.7% |
| Naturalized citizen | 853 | 2.7% |
| Not a US citizen | 458 | 70.8% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 4,489 | 15% |
| Italian | 4,166 | 13.9% |
| German | 4,162 | 13.9% |
| Arab | 1,735 | 5.8% |
| Polish | 264 | 0.9% |
| Ancestry | Count | % |
|---|---|---|
| English | 100 | 0.3% |
| Norwegian | 71 | 0.2% |
| Irish | 58 | 0.2% |
| Dutch | 55 | 0.2% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 45.3% |
| Internet access | 90.3% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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