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ZIP 03603 · Charlestown

Who lives in ZIP code 03603 (Charlestown, NH): age, income, housing, education and work.

Source: uszips 2026 (ACS-based ZIP file)

2026 ZIP profile

Charlestown, NH · Sullivan County

uszips 2026
People5,238
Median age44.8
Household income$56,731
Home value$230,936
Median rent$1,096/mo
Poverty14.3%
College degree+14.4%
Commute24 min

Place

Metro area
Lebanon-Claremont, NH-VT (micro)
Time zone
Eastern
Density
46 / sq mi
Housing units
1,726

County

Sullivan100%

Share of the ZIP's people in each county.

Age mix

Under 1013.5%
10–1910.6%
20s7.8%
30s14.2%
40s10.8%
50s11.7%
60s14.5%
70s12.3%
80+4.6%

23.5% are 65 or older; 78.7% are adults.

Household income

Under $25K20.6%
$25K–50K26.9%
$50K–75K17.3%
$75K–100K7.8%
$100K–150K16.9%
$150K+10.5%

27.4% of households earn $100K+. Median per person: $34,493.

Education (adults 25+)

Less than high school3.4%
High school46.8%
Some college35.4%
Bachelor's11.3%
Graduate3.1%

63.0% of degrees are in STEM fields.

Race

White90.7%
Black0.1%
Asian0.0%
Native American0.0%
Pacific Islander0.0%
Other0.0%
Two or more9.1%

0.4% Hispanic or Latino (of any race).

Households & family

Married
51.0%
Never married
25.5%
Divorced
15.7%
Widowed
7.9%
Family size
3.75
Dual-income families
46.3%

Housing

Own their home
80.6%
Rent burden
52.7%
Men / women
50% / 50%

Work

In labor force
56.7%
Unemployment
4.7%
Self-employed
—
Farmers
—

Community

Charitable givers
—
Veterans
10.9%
With a disability
20.2%
No health insurance
9.5%
Limited English
0.0%

Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.

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