ZIP 03455 · Marlborough
Who lives in ZIP code 03455 (Marlborough, NH): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Marlborough, NH · Cheshire County
uszips 2026
People2,242
Median age46.9
Household income$69,395
Home value$264,812
Median rent$1,133/mo
Poverty13.0%
College degree+39.6%
Commute21 min
Place
- Metro area
- Keene, NH (micro)
- Wider region
- Keene-Brattleboro, NH-VT
- Time zone
- Eastern
- Density
- 36 / sq mi
- Housing units
- 983
County
Share of the ZIP's people in each county.
Age mix
23.6% are 65 or older; 76.8% are adults.
Household income
31.6% of households earn $100K+. Median per person: $38,614.
Education (adults 25+)
32.6% of degrees are in STEM fields.
Race
1.1% Hispanic or Latino (of any race).
Households & family
- Married
- 52.4%
- Never married
- 26.7%
- Divorced
- 12.5%
- Widowed
- 8.4%
- Family size
- 2.90
- Dual-income families
- 57.2%
Housing
- Own their home
- 68.7%
- Rent burden
- 42.4%
- Men / women
- 44% / 56%
Work
- In labor force
- 63.3%
- Unemployment
- 0.4%
- Self-employed
- —
- Farmers
- —
Community
- Charitable givers
- —
- Veterans
- 8.5%
- With a disability
- 11.6%
- No health insurance
- 3.6%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.