ZIP 04348 · Jefferson
Who lives in ZIP code 04348 (Jefferson, ME): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Jefferson, ME · Lincoln County
uszips 2026
People3,484
Median age36.5
Household income$78,929
Home value$291,204
Median rent$1,193/mo
Poverty6.7%
College degree+27.2%
Commute30 min
Place
- Metro area
- Outside any metro
- Time zone
- Eastern
- Density
- 18 / sq mi
- Housing units
- 1,232
County
Share of the ZIP's people in each county.
Age mix
17.5% are 65 or older; 71.8% are adults.
Household income
38.6% of households earn $100K+. Median per person: $40,453.
Education (adults 25+)
51.2% of degrees are in STEM fields.
Race
2.4% Hispanic or Latino (of any race).
Households & family
- Married
- 58.3%
- Never married
- 28.4%
- Divorced
- 9.6%
- Widowed
- 3.8%
- Family size
- 3.23
- Dual-income families
- 64.1%
Housing
- Own their home
- 84.3%
- Rent burden
- 18.1%
- Men / women
- 53% / 47%
Work
- In labor force
- 64.7%
- Unemployment
- 5.9%
- Self-employed
- —
- Farmers
- —
Community
- Charitable givers
- —
- Veterans
- 9.6%
- With a disability
- 10.9%
- No health insurance
- 9.2%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.