Postal Codes

04348 ZIP Code

Advertisement

English Español

ZIP code 04348 covers Jefferson, Maine, with a population of about 3,497 and a median household income of $72,734.

Population
3,49746 per square mile
Median age
35.73 points below the US average
Median household income
$72,734about the Maine median
Poverty rate
9.5%2.9 points below the US average
Typical home value
$363,935up 29.9% in five years
Median rent
$1,061about the Maine median
Degree or higher
28.6%6.4 points below the US average
Homeownership
83.4%18.4 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
53

Where 04348 is

Jefferson, Maine — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population3,497
Median age35.7
Family households69.2%
Born outside the US1.5%
Speaks a language other than English at home2.8%
White (non-Hispanic)91.7%
Black (non-Hispanic)1.2%
Asian (non-Hispanic)0%
Hispanic or Latino1.7%
Veterans10.9%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Median household income$72,734
Income per person$30,783
Poverty rate9.5%
Households on SNAP or cash assistance12.9%

Household income distribution

Under $10k1.0%
$10–15k1.7%
$15–20k4.0%
$20–25k4.1%
$25–30k2.1%
$30–35k4.1%
$35–40k7.2%
$40–45k5.2%
$45–50k1.9%
$50–60k4.4%
$60–75k16.5%
$75–100k12.8%
$100–125k18.3%
$125–150k7.9%
$150–200k6.3%
$200k or more2.4%

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed1,670
Mean adjusted gross income$65,344
Returns declaring $200,000 or more3.6%
Returns, under $25k26.9%
Returns, $25k–$50k25.1%
Returns, $50k–$75k18.6%
Returns, $75k–$100k10.8%
Returns, $100k–$200k15.0%
Returns, $200k or more3.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$230,400
Median gross rent$1,061
Rent as a share of household income24.2%
Owner-occupied83.4%
Vacant homes33.2%
Median year built1983

What the homes are

Detached house87.7%
Attached house0.4%
2 to 4 units2.1%
5 to 19 units0.3%
Mobile home9.5%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$363,935as of 2026-07
Typical home value, 1 yearup 1.1%
Typical home value, 5 yearsup 29.9%
Typical home value, 10 yearsup 108.9%
Typical home value since 2000
200420152026$363,935$132,650

$132,650 in 2004 to $363,935 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate5.8%
Bachelor's degree or higher28.6%
High school diploma or higher95.3%
Works from home6.9%
Drives to work alone78.8%
Takes public transport1.4%
Commutes 45 minutes or more25%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity33% same as the national average of 33.4%
Diagnosed diabetes12.5% 0.5 pts above the national average of 12%
Currently smokes15.6% 2.4 pts above the national average of 13.2%
High blood pressure39.2% 5.1 pts above the national average of 34.1%
Fair or poor general health20.3% same as the national average of 20.3%
No health insurance (18–64)8.2% 3.1 pts below the national average of 11.3%
Depression27.9% 6 pts above the national average of 21.9%
No leisure-time physical activity23.4% 2 pts below the national average of 25.4%
Arthritis37.2% 12.1 pts above the national average of 25.1%
Binge drinking13.5% 2.5 pts below the national average of 16%
Taking blood pressure medication78.6% 3.9 pts above the national average of 74.7%
Cancer (non-skin)11% 3.3 pts above the national average of 7.7%
Current asthma12.7% 2.3 pts above the national average of 10.4%
Coronary heart disease8.7% 2.5 pts above the national average of 6.2%
Routine check-up in past year82.6% 5.9 pts above the national average of 76.7%
Cholesterol screening87.7% 1.8 pts above the national average of 85.9%
Cognitive disability15.6% 0.8 pts above the national average of 14.8%
Colorectal screening73.4% 9.1 pts above the national average of 64.3%
COPD9.7% 3.1 pts above the national average of 6.6%
Visited a dentist65.7% 4.4 pts above the national average of 61.3%
Any disability33.7% 3 pts above the national average of 30.7%
Lacks emotional support23% 1.8 pts below the national average of 24.8%
Food insecurity11.1% 6 pts below the national average of 17.1%
Received food stamps15.4% 1.1 pts above the national average of 14.3%
Hearing disability9.3% 2.6 pts above the national average of 6.7%
High cholesterol41% 4.8 pts above the national average of 36.2%
Housing insecurity10% 3.8 pts below the national average of 13.8%
Independent living disability8.6% same as the national average of 8.4%
Lacks transport7.7% 1.5 pts below the national average of 9.2%
Loneliness30.8% 3.6 pts below the national average of 34.4%
Mammography use78.6% 2.7 pts above the national average of 75.9%
Poor mental health (14+ days)17.8% 1 pts above the national average of 16.8%
Mobility disability16.1% 2.1 pts above the national average of 14%
Poor physical health (14+ days)15.5% 2 pts above the national average of 13.5%
Self-care disability4% same as the national average of 4%
Utility shut-off threat7.6% 1.2 pts below the national average of 8.8%
Sleeps under 7 hours29.4% 7 pts below the national average of 36.4%
Stroke4.1% 0.7 pts above the national average of 3.4%
All natural teeth lost12.8% same as the national average of 13%
Vision disability5% 0.6 pts below the national average of 5.6%
Advertisement
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments53
People employed280
Annual payroll$17,625,000
Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 55.9% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss51.8 out of 100
Community resilience92.4 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Winter weather99.2Very High at its worst in this ZIP code
Ice storm98.1Very High at its worst in this ZIP code
Lightning93.1Relatively High at its worst in this ZIP code
Drought91.1Relatively Low at its worst in this ZIP code
Hurricane89.7Relatively Moderate at its worst in this ZIP code
Landslide89.6Relatively Low at its worst in this ZIP code
Strong wind73.5Relatively Moderate at its worst in this ZIP code
Wildfire67.5Very Low at its worst in this ZIP code
Hail64.4Relatively Low at its worst in this ZIP code
River flooding53.4Relatively Moderate at its worst in this ZIP code
Cold wave52.5Relatively Moderate at its worst in this ZIP code
Earthquake49.4Relatively Low at its worst in this ZIP code
Tornado33.1Relatively Low at its worst in this ZIP code
Heat wave7.5Very Low at its worst in this ZIP code
Compared with Maine and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPMaineUnited States
Median household income$72,734$71,773$78,538
Income per person$30,783$42,035$43,289
Poverty rate9.5%10.8%12.4%
Median home value$230,400$266,400$303,400
Median gross rent$1,061$1,084$1,348
Homeownership83.4%74%65%
Bachelor's degree or higher28.6%35.3%35%
Unemployment rate5.8%3.9%5.2%
Works from home6.9%14.1%13.5%
Born outside the US1.5%3.9%13.9%
Median age35.744.838.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationNEWCASTLE, ME US19.8 km away
Rain in a year49 in
Snow in a year79 in

Average high and low by month

January30.1°F / 14.7°F3.83 in rain, 19.6 in snow
February33°F / 16.9°F3.61 in rain, 20.3 in snow
March41°F / 24.8°F4.32 in rain, 14.1 in snow
April53.5°F / 34.8°F4.17 in rain, 4.4 in snow
May64.9°F / 44.6°F3.8 in rain
June73°F / 53.7°F4.28 in rain
July78.3°F / 59.8°F3.42 in rain
August77.1°F / 59.1°F3.35 in rain
September69°F / 52.2°F4.19 in rain
October57°F / 41.8°F4.97 in rain, 0.3 in snow
November45.8°F / 32.1°F4.57 in rain, 3.5 in snow
December35.5°F / 21.9°F4.74 in rain, 16.5 in snow
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarketNone of this ZIP code
Far from a supermarketNone of this ZIP code
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Jefferson69.9% of this ZIP code's land area
Regional School Unit 1229.2% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability36more vulnerable than 36% of US census tracts
Socioeconomic status36more vulnerable than 36% of US census tracts
Household characteristics33more vulnerable than 33% of US census tracts
Racial and ethnic minority status10more vulnerable than 10% of US census tracts
Housing type and transport57more vulnerable than 57% of US census tracts
Walkability4.8 out of 20Least walkable
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

04341 Coopers Mills, ME5.2 km away
04353 Whitefield, ME6.1 km away
04363 Windsor, ME10.4 km away
04574 Washington, ME11.6 km away
04555 Nobleboro, ME14.2 km away
04572 Waldoboro, ME17 km away
04535 Alna, ME17.6 km away
04346 Randolph, ME19 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Lincoln County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area75.25 sq mi
Water area6.89 sq mi
Population density46 people per sq mi
Latitude, longitude44.2204, -69.5133

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

Advertisement