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)
ZIP code City County Map
03603 Charlestown Sullivan View map

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

GroupCount%
Under 181,03419.8%
18 and over4,18480.2%
65 and over1,34725.8%
Median age49.6 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%
GroupCount%
White4,97894.5%
Two or more races1472.8%
Asian871.7%
Hispanic or Latino521%
Black or African American40.1%

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 $10k11.4%
$10k–$15k6.0%
$15k–$25k10.4%
$25k–$35k7.8%
$35k–$50k14.8%
$50k–$75k13.8%
$75k–$100k12.2%
$100k–$150k16.3%
$150k–$200k0.9%
$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

MetricValue
Median home value$144,300
Median rent / month$1,106
Owner occupied74.0%
Renter occupied26.0%
Vacant16.3%
Single-family detached56.3%
Large apartment buildings3.1%
Mobile homes28.1%
Median rooms4.9
Avg household size (owned)2.69

Year built

Era%
2020 or later0.0%
2010–20193.9%
2000–20095.1%
1990–19999.8%
1980–198927.8%
1970–197914.5%
1960–196910.4%
1950–19597.2%
1940–19491.6%
1939 or earlier19.7%

Bedrooms

Size% of units
No bedroom (studio)0.8%
1 bedroom7.4%
2 bedrooms44.3%
3 bedrooms34.6%
4 bedrooms9.5%
5+ bedrooms3.4%

Vehicles per household

Vehicles% of households
No vehicle4.2%
1 vehicle36.2%
2 vehicles38.5%
3 or more21.1%

Heating fuel

Fuel type%
Utility gas1.5%
Electricity4.3%
Propane / LP gas20.3%
Fuel oil58.8%
Wood13.5%
Solar0.6%

Households & families

Household typeCount%
Married-couple family1,00350.3%
Cohabiting couple1457.3%
Male householder, no spouse33917.0%
Female householder, no spouse50925.5%
Households with children under 1840220.1%
Households with seniors (65+)98249.2%
Average household size2.60

Marital status

StatusMaleFemale
Never married41.1%22.7%
Married44.9%53.1%
Separated0.0%0.3%
Widowed2.4%10.7%
Divorced11.5%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 higher90.1%
Bachelor's or higher20.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool465.5%
Kindergarten728.6%
Elementary school36043.0%
High school28133.5%
College / grad school799.4%

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 & arts33.0%
Service8.1%
Sales & office17.0%
Natural resources & construction10.9%
Production & transportation30.9%

Employment type

Type%
Private sector80.7%
Government13.0%
Self-employed5.6%
Unpaid family workers0.8%

Commute

Method%
Drive alone79.5%
Carpool14.9%
Public transit0.0%
Walk1.7%
Other means0.2%
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 Security44.1%
Retirement income29.4%
Supplemental Security5.2%
Cash public assistance3.8%
Food stamps / SNAP14.2%

Health indicators

Condition%
High blood pressure32.4%
High cholesterol32.6%
Heart disease6.9%
Stroke3.2%
Asthma11.5%
Arthritis28.6%
Kidney disease3.0%
Pulmonary disease8.1%
Cancer7.1%
Behavior / access%
Binge drinking16.3%
No physical activity22.9%
Less than 7 hrs sleep34.8%
Fair or poor health15.2%
Poor mental health15.1%
Poor physical health11.7%
No health insurance12.5%
Visited doctor (checkup)70.5%
Visited dentist61.6%
Cholesterol screening90.1%
Teeth loss16.5%

Veterans & disability

VeteransCount%
Civilian veterans4119.8%
Disability%
Any disability14.8%
Under 182.2%
18–64 years16.4%
65 and over21.2%

Health insurance coverage

Type%
Private insurance62.8%
Public insurance44.6%
Uninsured under 198.5%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only4,90594.0%
Spanish120.2%
Other Indo-European00.0%
Asian & Pacific Islander10.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)5,09497.6%
Born in same state5,07897.3%
Born in different state2,51448.2%
Foreign born160.3%
Naturalized citizen1242.4%
Not a US citizen10987.9%

Ancestry

AncestryCount%
French1,36226.1%
German56010.7%
Italian5079.7%
Arab1192.3%
AncestryCount%
English631.2%
Norwegian210.4%
Polish130.2%

Technology access

Metric% of households
Computer access38.3%
Internet access85.7%

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

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