03595 ZIP Code — Twin Mountain, NH

Coos County, New Hampshire

ZIP code 03595 is located in Twin Mountain, New Hampshire, within Coos County. It covers approximately 36.84 square miles and serves a population of 795 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 603.

About ZIP code 03595

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $223,500. Owner-occupancy is high at 82%, well above the national average.

Median household income is $77,500. The poverty rate of 5% is below the national average. 43% 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 20 minutes is near the national average.

Educational attainment is near the national average, with 33% of residents holding a bachelor's degree or higher.

Notable community characteristics include a notable veteran presence at 12% of civilians, above the national average of 7%.

Overall, ZIP code 03595 reflects a community defined by a strong veteran community, high homeownership, and a significant Social Security-dependent population.

795
population
36.84
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
03595 ZIP code map
Cities in ZIP code 03595

Below are the cities the US Postal Service accepts for ZIP code 03595. Using any city not on this list may result in mail delivery delays.

City Status
Twin Mountain Acceptable
Demographics updated 05/2026
Population
Total population 795
Population density 22 / sq mi
State FIPS 33
County FIPS 007
Geography
Land area 36.84 sq mi
Water area 0.00 sq mi
Latitude 44.2848
Longitude -71.5034
Timezone Eastern (ET)
Area code 603
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 41.6% 51.3% 31.0%
$50k – $100k 33.7% 30.7% 31.2%
$100k – $200k 19.6% 15.6% 28.1%
Over $200k 5.1% 2.5% 9.7%

Demographics & statistics

795
Population
22
People per sq mi
57.8
Median age
$77,500
Median household income
$43,826
Per capita income
$223,500
Median home value
$980
Median monthly rent
82.1%
Home ownership
4.8%
Poverty rate
4.8%
Unemployment
538
Housing units
32.5%
Bachelor's or higher

Age distribution

Male Female
6
Under 5
6
14
5–9
15
14
10–14
16
7
15–19
7
2
20–24
3
33
25–34
35
45
35–44
48
58
45–54
63
29
55–59
32
52
60–64
56
82
65–74
90
24
75–84
26
16
85+
17
← Male
Female →

Age summary

GroupCount%
Under 188110.2%
18 and over71489.8%
65 and over25532.1%
Median age57.8 years

Race & ethnicity

White 98%
Two or more races 1.1%
Hispanic or Latino 0.6%
Black or African American 0.1%
American Indian / Alaska Native 0.1%
GroupCount%
White78498%
Two or more races91.1%
Hispanic or Latino50.6%
Black or African American10.1%
American Indian / Alaska Native10.1%

Household income

Income range This ZIP County avg State avg
Under $50k 41.6% 51.3% 31.0%
$50k – $100k 33.7% 30.7% 31.2%
$100k – $200k 19.6% 15.6% 28.1%
Over $200k 5.1% 2.5% 9.7%
Under $10k 5.3%
$10k–$15k 1.0%
$15k–$25k 4.8%
$25k–$35k 4.3%
$35k–$50k 18.4%
$50k–$75k 15.3%
$75k–$100k 17.9%
$100k–$150k 21.1%
$150k–$200k 5.5%
$200k+ 6.5%
Range% of households
Under $10k5.3%
$10k–$15k1.0%
$15k–$25k4.8%
$25k–$35k4.3%
$35k–$50k18.4%
$50k–$75k15.3%
$75k–$100k17.9%
$100k–$150k21.1%
$150k–$200k5.5%
$200k+6.5%
Median income$77,500

Housing

Home values

Under $50k 1.7%
$50k–$100k 3.2%
$100k–$150k 27.4%
$150k–$200k 4.1%
$200k–$300k 40.5%
$300k–$500k 10.8%
$500k–$1M 10.5%
$1M+ 1.7%

Housing overview

MetricValue
Median home value$223,500
Median rent / month$980
Owner occupied82.1%
Renter occupied17.9%
Vacant31.8%
Single-family detached90.4%
Large apartment buildings0.0%
Mobile homes5.9%
Median rooms4.9
Avg household size (owned)1.80

Year built

Era%
2020 or later0.0%
2010–20192.0%
2000–200913.2%
1990–199911.4%
1980–198917.3%
1970–19798.3%
1960–19696.0%
1950–195910.6%
1940–19493.3%
1939 or earlier27.9%

Bedrooms

Size% of units
No bedroom (studio)0.3%
1 bedroom11.9%
2 bedrooms27.4%
3 bedrooms50.1%
4 bedrooms7.0%
5+ bedrooms3.3%

Vehicles per household

Vehicles% of households
No vehicle1.7%
1 vehicle35.2%
2 vehicles38.3%
3 or more24.9%

Heating fuel

Fuel type%
Utility gas0.5%
Electricity0.7%
Propane / LP gas22.2%
Fuel oil64.8%
Wood10.5%
No fuel used0.7%

Households & families

Household typeCount%
Married-couple family24759.1%
Cohabiting couple122.9%
Male householder, no spouse5914.1%
Female householder, no spouse10023.9%
Households with children under 185112.2%
Households with seniors (65+)16539.5%
Average household size1.90

Marital status

StatusMaleFemale
Never married10.8%9.2%
Married73.9%61.6%
Separated0.0%0.0%
Widowed6.3%10.2%
Divorced9.0%18.9%

Education

Less than 9th grade 1.1%
Some HS, no diploma 2.7%
HS graduate 30.5%
Some college, no degree 25.1%
Associate's degree 8.1%
Bachelor's degree 21.0%
Graduate / professional 11.5%
Metric%
HS diploma or higher96.2%
Bachelor's or higher32.5%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school4950.0%
High school2323.5%
College / grad school2626.5%

Employment

Industry of employment

Education & healthcare 19.9%
Retail trade 18.9%
Arts, food & hospitality 18.7%
Construction 15.1%
Professional & management 8.6%
Finance & real estate 5.3%
Manufacturing 4.3%
Other services 2.4%
Information 2.2%
Public administration 2.2%
Transportation & utilities 1.7%
Agriculture & mining 0.7%

Occupation

Category%
Management, business & arts34.3%
Service18.2%
Sales & office25.9%
Natural resources & construction16.3%
Production & transportation5.3%

Employment type

Type%
Private sector75.3%
Government9.4%
Self-employed14.1%
Unpaid family workers1.2%

Commute

Method%
Drive alone76.1%
Carpool4.6%
Public transit0.0%
Walk8.2%
Work from home8.2%
Other means2.9%
Avg commute (minutes)20.4

Poverty

All people 4.8%
Under 18 years 0.0%
18 and over 5.3%
Married-couple families 0.8%
Female-led households 0.0%

Income support

Source% of households
Social Security43.1%
Retirement income37.3%
Supplemental Security4.3%
Cash public assistance0.5%
Food stamps / SNAP3.6%

Health indicators

Condition%
Obesity32.7%
High blood pressure30.3%
High cholesterol33.2%
Diabetes9.9%
Heart disease6.8%
Stroke2.9%
Asthma10.2%
Arthritis30.0%
Kidney disease2.8%
Pulmonary disease6.7%
Cancer8.0%
Behavior / access%
Smoking14.4%
Binge drinking17.4%
No physical activity19.1%
Less than 7 hrs sleep32.5%
Depression21.7%
Fair or poor health11.6%
Poor mental health13.6%
Poor physical health9.8%
No health insurance9.5%
Visited doctor (checkup)73.9%
Visited dentist66.0%
Cholesterol screening92.5%
Teeth loss9.8%

Veterans & disability

VeteransCount%
Civilian veterans8812.3%
Disability%
Any disability16.4%
Under 180.0%
18–64 years13.5%
65 and over26.7%

Health insurance coverage

Type%
Private insurance77.2%
Public insurance39.2%
No insurance6.2%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only78398.5%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)77497.4%
Born in same state77497.4%
Born in different state29937.6%
Foreign born00.0%
Naturalized citizen212.6%
Not a US citizen1257.1%

Ancestry

AncestryCount%
Italian15719.7%
French11514.5%
Arab313.9%
German293.6%
AncestryCount%
English91.1%
Norwegian81%
Irish50.6%
Polish30.4%

Technology access

Metric% of households
Computer access52.6%
Internet access98.3%

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

Frequently asked questions about ZIP code 03595

What city is ZIP code 03595 in?

ZIP code 03595 is primarily assigned to Twin Mountain, New Hampshire.

What county is ZIP code 03595 in?

ZIP code 03595 falls within Coos County, New Hampshire.

Does ZIP code 03595 have an older population?

32% of residents in ZIP code 03595 are 65 or older, above the national average of ~17%.

Does ZIP code 03595 have a large retiree population?

43% of households in ZIP code 03595 receive Social Security income, suggesting a significant retiree or disability population.

Is ZIP code 03595 mostly owner-occupied?

82% of occupied units in ZIP code 03595 are owner-occupied, well above the national average.

Does ZIP code 03595 have a large veteran population?

12% of civilians in ZIP code 03595 are veterans, above the national average of ~7%.

What timezone is ZIP code 03595 in?

ZIP code 03595 observes the EST timezone.

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