Charlestown ZIP Codes — Sullivan County, NH
There is one unique ZIP code in Charlestown, New Hampshire and it is 03603. Area code: 603.
1
ZIP codes
44.25
sq mi land
2.28
sq mi water
603
area code
Charlestown, NH ZIP code map
ZIP codes for Charlestown, NH (1)
Demographics & statistics
5,218
Population
49.6
Median age
$47,259
Median household income
$31,665
Per capita income
$144,300
Median home value
$1,106
Median monthly rent
74.0%
Home ownership
16.5%
Poverty rate
5.3%
Unemployment
1,866
Housing units
20.7%
Bachelor's or higher
Age distribution
Male
Female
155
Under 5
158
143
5–9
145
111
10–14
114
154
15–19
156
57
20–24
59
278
25–34
284
303
35–44
308
288
45–54
293
201
55–59
205
227
60–64
232
447
65–74
455
182
75–84
186
38
85+
39
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 1,034 | 19.8% |
| 18 and over | 4,184 | 80.2% |
| 65 and over | 1,347 | 25.8% |
| Median age | 49.6 years | |
Race & ethnicity
White
94.5%
Two or more races
2.8%
Asian
1.7%
Hispanic or Latino
1%
Black or African American
0.1%
| Group | Count | % |
|---|---|---|
| White | 4,978 | 94.5% |
| Two or more races | 147 | 2.8% |
| Asian | 87 | 1.7% |
| Hispanic or Latino | 52 | 1% |
| Black or African American | 4 | 0.1% |
Household income
Under $10k
11.4%
$10k–$15k
6.0%
$15k–$25k
10.4%
$25k–$35k
7.8%
$35k–$50k
14.8%
$50k–$75k
13.8%
$75k–$100k
12.2%
$100k–$150k
16.3%
$150k–$200k
0.9%
$200k+
6.5%
| Range | % of households |
|---|---|
| Under $10k | 11.4% |
| $10k–$15k | 6.0% |
| $15k–$25k | 10.4% |
| $25k–$35k | 7.8% |
| $35k–$50k | 14.8% |
| $50k–$75k | 13.8% |
| $75k–$100k | 12.2% |
| $100k–$150k | 16.3% |
| $150k–$200k | 0.9% |
| $200k+ | 6.5% |
| Median income | $47,259 |
Housing
Home values
Under $50k
20.0%
$50k–$100k
15.6%
$100k–$150k
15.9%
$150k–$200k
17.1%
$200k–$300k
25.5%
$300k–$500k
4.7%
$500k–$1M
1.2%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $144,300 |
| Median rent / month | $1,106 |
| Owner occupied | 74.0% |
| Renter occupied | 26.0% |
| Vacant | 16.3% |
| Single-family detached | 56.3% |
| Large apartment buildings | 3.1% |
| Mobile homes | 28.1% |
| Median rooms | 4.9 |
| Avg household size (owned) | 2.69 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.0% |
| 2010–2019 | 3.9% |
| 2000–2009 | 5.1% |
| 1990–1999 | 9.8% |
| 1980–1989 | 27.8% |
| 1970–1979 | 14.5% |
| 1960–1969 | 10.4% |
| 1950–1959 | 7.2% |
| 1940–1949 | 1.6% |
| 1939 or earlier | 19.7% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.8% |
| 1 bedroom | 7.4% |
| 2 bedrooms | 44.3% |
| 3 bedrooms | 34.6% |
| 4 bedrooms | 9.5% |
| 5+ bedrooms | 3.4% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 4.2% |
| 1 vehicle | 36.2% |
| 2 vehicles | 38.5% |
| 3 or more | 21.1% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 1.5% |
| Electricity | 4.3% |
| Propane / LP gas | 20.3% |
| Fuel oil | 58.8% |
| Wood | 13.5% |
| Solar | 0.6% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 1,003 | 50.3% |
| Cohabiting couple | 145 | 7.3% |
| Male householder, no spouse | 339 | 17.0% |
| Female householder, no spouse | 509 | 25.5% |
| Households with children under 18 | 402 | 20.1% |
| Households with seniors (65+) | 982 | 49.2% |
| Average household size | 2.60 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 41.1% | 22.7% |
| Married | 44.9% | 53.1% |
| Separated | 0.0% | 0.3% |
| Widowed | 2.4% | 10.7% |
| Divorced | 11.5% | 13.2% |
Education
Less than 9th grade
1.0%
Some HS, no diploma
8.9%
HS graduate
36.3%
Some college, no degree
14.9%
Associate's degree
18.3%
Bachelor's degree
15.0%
Graduate / professional
5.6%
| Metric | % |
|---|---|
| HS diploma or higher | 90.1% |
| Bachelor's or higher | 20.7% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 46 | 5.5% |
| Kindergarten | 72 | 8.6% |
| Elementary school | 360 | 43.0% |
| High school | 281 | 33.5% |
| College / grad school | 79 | 9.4% |
Employment
Industry of employment
Education & healthcare
25.3%
Manufacturing
25.1%
Retail trade
12.8%
Professional & management
7.8%
Construction
6.7%
Transportation & utilities
5.6%
Finance & real estate
4.7%
Public administration
3.5%
Arts, food & hospitality
3.2%
Other services
2.2%
Wholesale trade
1.8%
Information
0.8%
Agriculture & mining
0.4%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 33.0% |
| Service | 8.1% |
| Sales & office | 17.0% |
| Natural resources & construction | 10.9% |
| Production & transportation | 30.9% |
Employment type
| Type | % |
|---|---|
| Private sector | 80.7% |
| Government | 13.0% |
| Self-employed | 5.6% |
| Unpaid family workers | 0.8% |
Commute
| Method | % |
|---|---|
| Drive alone | 79.5% |
| Carpool | 14.9% |
| Public transit | 0.0% |
| Walk | 1.7% |
| Other means | 0.2% |
| Avg commute (minutes) | 26.5 |
Poverty
All people
16.5%
Under 18 years
13.6%
18 and over
17.2%
Married-couple families
3.7%
Female-led households
24.4%
Income support
| Source | % of households |
|---|---|
| Social Security | 44.1% |
| Retirement income | 29.4% |
| Supplemental Security | 5.2% |
| Cash public assistance | 3.8% |
| Food stamps / SNAP | 14.2% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 32.4% |
| High cholesterol | 32.6% |
| Heart disease | 6.9% |
| Stroke | 3.2% |
| Asthma | 11.5% |
| Arthritis | 28.6% |
| Kidney disease | 3.0% |
| Pulmonary disease | 8.1% |
| Cancer | 7.1% |
| Behavior / access | % |
|---|---|
| Binge drinking | 16.3% |
| No physical activity | 22.9% |
| Less than 7 hrs sleep | 34.8% |
| Fair or poor health | 15.2% |
| Poor mental health | 15.1% |
| Poor physical health | 11.7% |
| No health insurance | 12.5% |
| Visited doctor (checkup) | 70.5% |
| Visited dentist | 61.6% |
| Cholesterol screening | 90.1% |
| Teeth loss | 16.5% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 411 | 9.8% |
| Disability | % |
|---|---|
| Any disability | 14.8% |
| Under 18 | 2.2% |
| 18–64 years | 16.4% |
| 65 and over | 21.2% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 62.8% |
| Public insurance | 44.6% |
| Uninsured under 19 | 8.5% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 4,905 | 94.0% |
| Spanish | 12 | 0.2% |
| Other Indo-European | 0 | 0.0% |
| Asian & Pacific Islander | 1 | 0.0% |
| Other languages | 0 | 0.0% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 5,094 | 97.6% |
| Born in same state | 5,078 | 97.3% |
| Born in different state | 2,514 | 48.2% |
| Foreign born | 16 | 0.3% |
| Naturalized citizen | 124 | 2.4% |
| Not a US citizen | 109 | 87.9% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 1,362 | 26.1% |
| German | 560 | 10.7% |
| Italian | 507 | 9.7% |
| Arab | 119 | 2.3% |
| Ancestry | Count | % |
|---|---|---|
| English | 63 | 1.2% |
| Norwegian | 21 | 0.4% |
| Polish | 13 | 0.2% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 38.3% |
| Internet access | 85.7% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.