Postal Codes

04438 ZIP Code

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ZIP code 04438 covers Frankfort, Maine, with a population of about 1,229 and a median household income of $64,750.

Population
1,22950 per square mile
Median age
46.17.4 points above the US average
Median household income
$64,75010% below the Maine median
Poverty rate
18.7%6.3 points above the US average
Typical home value
$271,786up 23.8% in five years
Median rent
$1,2231.1× the Maine median
Degree or higher
30.8%4.2 points below the US average
Homeownership
86.5%21.5 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
20

Where 04438 is

Frankfort, 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

Population1,229
Median age46.1
Family households56.5%
Born outside the US0.9%
Speaks a language other than English at home2.1%
White (non-Hispanic)94.5%
Black (non-Hispanic)0%
Asian (non-Hispanic)0.2%
Hispanic or Latino0.2%
Veterans8.4%
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$64,750
Income per person$29,688
Poverty rate18.7%
Households on SNAP or cash assistance12.6%

Household income distribution

Under $10k2.9%
$10–15k5.3%
$15–20k0.4%
$20–25k3.6%
$25–30k5.7%
$30–35k3.1%
$35–40k2.5%
$40–45k8.4%
$45–50k3.8%
$50–60k4.4%
$60–75k10.7%
$75–100k26.9%
$100–125k5.0%
$125–150k8.4%
$150–200k7.3%
$200k or more1.7%

Income as declared to the IRS

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

Tax returns filed590
Mean adjusted gross income$52,239
Returns declaring $200,000 or more0%
Returns, under $25k30.5%
Returns, $25k–$50k30.5%
Returns, $50k–$75k18.6%
Returns, $75k–$100k8.5%
Returns, $100k–$200k11.9%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$187,500
Median gross rent$1,223
Owner-occupied86.5%
Vacant homes4.4%
Median year built1994

What the homes are

Detached house73.2%
Attached house0.7%
2 to 4 units4.9%
Mobile home21.2%
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$271,786as of 2026-07
Typical home value, 1 yearup 2.7%
Typical home value, 5 yearsup 23.8%
Typical home value since 2000
201920222026$271,786$172,519

$172,519 in 2019 to $271,786 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate1.1%
Bachelor's degree or higher30.8%
High school diploma or higher93.8%
Works from home10.5%
Drives to work alone86.1%
Takes public transport0%
Commutes 45 minutes or more15.9%
Health

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

Obesity35.9% 2.5 pts above the national average of 33.4%
Diagnosed diabetes11.5% 0.5 pts below the national average of 12%
Currently smokes17.2% 4 pts above the national average of 13.2%
High blood pressure35.3% 1.2 pts above the national average of 34.1%
Fair or poor general health20.8% 0.5 pts above the national average of 20.3%
No health insurance (18–64)8.4% 2.9 pts below the national average of 11.3%
Depression29.5% 7.6 pts above the national average of 21.9%
No leisure-time physical activity24.2% 1.2 pts below the national average of 25.4%
Arthritis33.4% 8.3 pts above the national average of 25.1%
Binge drinking15% 1 pts below the national average of 16%
Taking blood pressure medication76.9% 2.2 pts above the national average of 74.7%
Cancer (non-skin)9.6% 1.9 pts above the national average of 7.7%
Current asthma13.7% 3.3 pts above the national average of 10.4%
Coronary heart disease7.9% 1.7 pts above the national average of 6.2%
Routine check-up in past year81.2% 4.5 pts above the national average of 76.7%
Cholesterol screening86.9% 1 pts above the national average of 85.9%
Cognitive disability16.7% 1.9 pts above the national average of 14.8%
Colorectal screening68% 3.7 pts above the national average of 64.3%
COPD9% 2.4 pts above the national average of 6.6%
Visited a dentist60% 1.3 pts below the national average of 61.3%
Any disability34.2% 3.5 pts above the national average of 30.7%
Lacks emotional support23.4% 1.4 pts below the national average of 24.8%
Food insecurity12.2% 4.9 pts below the national average of 17.1%
Received food stamps17.6% 3.3 pts above the national average of 14.3%
Hearing disability8.6% 1.9 pts above the national average of 6.7%
High cholesterol38.4% 2.2 pts above the national average of 36.2%
Housing insecurity11.5% 2.3 pts below the national average of 13.8%
Independent living disability9.2% 0.8 pts above the national average of 8.4%
Lacks transport8.6% 0.6 pts below the national average of 9.2%
Loneliness32.1% 2.3 pts below the national average of 34.4%
Mammography use75.9% same as the national average of 75.9%
Poor mental health (14+ days)19.5% 2.7 pts above the national average of 16.8%
Mobility disability15.1% 1.1 pts above the national average of 14%
Poor physical health (14+ days)15.8% 2.3 pts above the national average of 13.5%
Self-care disability3.9% same as the national average of 4%
Utility shut-off threat8.6% same as the national average of 8.8%
Sleeps under 7 hours34.8% 1.6 pts below the national average of 36.4%
Stroke3.7% same as the national average of 3.4%
All natural teeth lost20.7% 7.7 pts above the national average of 13%
Vision disability4.8% 0.8 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments20
People employed66
Annual payroll$2,343,000
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 80.7% of US census tracts
FEMA ratingRelatively Moderate
Expected annual loss69.7 out of 100
Community resilience74.6 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 weather100Very High at its worst in this ZIP code
Ice storm99Very High at its worst in this ZIP code
Lightning97.8Very High at its worst in this ZIP code
Coastal flooding94.6Relatively Moderate at its worst in this ZIP code
Drought94.5Relatively Moderate at its worst in this ZIP code
Hurricane91.4Relatively High at its worst in this ZIP code
Cold wave91.1Relatively High at its worst in this ZIP code
Landslide91.1Relatively Low at its worst in this ZIP code
Strong wind75.4Relatively Moderate at its worst in this ZIP code
River flooding74.4Relatively Moderate at its worst in this ZIP code
Wildfire67.4Very Low at its worst in this ZIP code
Hail64.1Relatively Low at its worst in this ZIP code
Earthquake47.8Relatively Low at its worst in this ZIP code
Tornado38.1Relatively Low at its worst in this ZIP code
Heat wave20.3Relatively Low at its worst in this ZIP code
Avalanche7.7Very 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$64,750$71,773$78,538
Income per person$29,688$42,035$43,289
Poverty rate18.7%10.8%12.4%
Median home value$187,500$266,400$303,400
Median gross rent$1,223$1,084$1,348
Homeownership86.5%74%65%
Bachelor's degree or higher30.8%35.3%35%
Unemployment rate1.1%3.9%5.2%
Works from home10.5%14.1%13.5%
Born outside the US0.9%3.9%13.9%
Median age46.144.838.7
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 stationBELFAST, ME US23 km away
Rain in a year49 in
Snow in a year72 in

Average high and low by month

January29.5°F / 10.2°F3.94 in rain, 19.2 in snow
February32.2°F / 11.7°F3.16 in rain, 22.4 in snow
March39.7°F / 20.4°F4.12 in rain, 11.7 in snow
April51.5°F / 31.1°F4.38 in rain, 2.2 in snow
May62.9°F / 41.3°F3.86 in rain
June71.5°F / 50.5°F4.28 in rain
July77°F / 56.6°F3.17 in rain
August76.4°F / 55.5°F3.06 in rain
September69.5°F / 48.1°F4.09 in rain
October57.4°F / 37.9°F5.38 in rain, 0.3 in snow
November45.6°F / 28.8°F4.69 in rain, 2.5 in snow
December34.9°F / 18.4°F4.65 in rain, 13.2 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 supermarket100% of this ZIP code's area
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%.

Regional School Unit 22100% 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 vulnerability52more vulnerable than 52% of US census tracts
Socioeconomic status56more vulnerable than 56% of US census tracts
Household characteristics51more vulnerable than 51% of US census tracts
Racial and ethnic minority status8more vulnerable than 8% of US census tracts
Housing type and transport61more vulnerable than 61% of US census tracts
Walkability4.6 out of 20Least walkable
Nearby ZIP codes

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

04496 Winterport, ME7.4 km away
04951 Monroe, ME7.8 km away
04981 Stockton Springs, ME11.2 km away
04974 Searsport, ME12.3 km away
04416 Bucksport, ME12.5 km away
04972 Sandy Point, ME13.3 km away
04444 Hampden, ME16.6 km away
04921 Brooks, ME16.7 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.

Waldo County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area24.61 sq mi
Water area1.3 sq mi
Population density50 people per sq mi
Latitude, longitude44.5979, -68.9340

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.

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