Postal Codes

04422 ZIP Code

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ZIP code 04422 covers Charleston, Maine, with a population of about 1,189 and a median household income of $75,795.

Population
1,18929 per square mile
Median age
45.16.4 points above the US average
Median household income
$75,7951.1× the Maine median
Poverty rate
3.1%9.3 points below the US average
Typical home value
$250,544up 34.5% in five years
Degree or higher
14.1%20.9 points below the US average
Homeownership
92.9%27.9 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
28

Where 04422 is

Charleston, Maine — the point the Postal Service gives for this ZIP code. A ZIP code is a set of delivery routes rather than an area, so this marks its centre, not its boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population1,189
Median age45.1
Family households71.3%
Born outside the US2.7%
Speaks a language other than English at home0.9%
White (non-Hispanic)94.1%
Black (non-Hispanic)1.7%
Asian (non-Hispanic)0.4%
Hispanic or Latino0.3%
Veterans4.8%
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$75,795
Income per person$33,212
Poverty rate3.1%
Households on SNAP or cash assistance9.1%

Household income distribution

Under $10k1.5%
$10–15k0.7%
$15–20k3.1%
$20–25k5.3%
$25–30k3.3%
$30–35k0.7%
$35–40k2.0%
$40–45k4.9%
$45–50k6.6%
$50–60k12.6%
$60–75k8.6%
$75–100k24.5%
$100–125k10.4%
$125–150k6.4%
$150–200k4.0%
$200k or more5.5%

Income as declared to the IRS

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

Tax returns filed540
Mean adjusted gross income$53,507
Returns declaring $200,000 or more0%
Returns, under $25k29.6%
Returns, $25k–$50k29.6%
Returns, $50k–$75k16.7%
Returns, $75k–$100k11.1%
Returns, $100k–$200k13.0%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$222,600
Owner-occupied92.9%
Vacant homes16.9%
Median year built1982

What the homes are

Detached house78.9%
Attached house1.7%
2 to 4 units7.7%
5 to 19 units2.2%
Mobile home9%
Boat, RV or van0.6%
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$250,544as of 2026-07
Typical home value, 1 yearup 3.7%
Typical home value, 5 yearsup 34.5%
Typical home value since 2000
201920222026$250,544$148,412

$148,412 in 2019 to $250,544 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate1.7%
Bachelor's degree or higher14.1%
High school diploma or higher92.8%
Works from home15.6%
Drives to work alone77.3%
Takes public transport0%
Commutes 45 minutes or more9%
Health

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

Obesity40% 6.6 pts above the national average of 33.4%
Diagnosed diabetes11.5% 0.5 pts below the national average of 12%
Currently smokes18.9% 5.7 pts above the national average of 13.2%
High blood pressure36.9% 2.8 pts above the national average of 34.1%
Fair or poor general health22.3% 2 pts above the national average of 20.3%
No health insurance (18–64)10.2% 1.1 pts below the national average of 11.3%
Depression27.9% 6 pts above the national average of 21.9%
No leisure-time physical activity27.2% 1.8 pts above the national average of 25.4%
Arthritis29.2% 4.1 pts above the national average of 25.1%
Binge drinking17.9% 1.9 pts above the national average of 16%
Taking blood pressure medication70.7% 4 pts below the national average of 74.7%
Cancer (non-skin)8% same as the national average of 7.7%
Current asthma12.8% 2.4 pts above the national average of 10.4%
Coronary heart disease7.3% 1.1 pts above the national average of 6.2%
Routine check-up in past year79.4% 2.7 pts above the national average of 76.7%
Cholesterol screening83% 2.9 pts below the national average of 85.9%
Cognitive disability18.2% 3.4 pts above the national average of 14.8%
Colorectal screening67.2% 2.9 pts above the national average of 64.3%
COPD8.8% 2.2 pts above the national average of 6.6%
Visited a dentist55.2% 6.1 pts below the national average of 61.3%
Any disability34.7% 4 pts above the national average of 30.7%
Lacks emotional support26.4% 1.6 pts above the national average of 24.8%
Food insecurity13.7% 3.4 pts below the national average of 17.1%
Received food stamps18.5% 4.2 pts above the national average of 14.3%
Hearing disability8.1% 1.4 pts above the national average of 6.7%
High cholesterol36.3% same as the national average of 36.2%
Housing insecurity11.8% 2 pts below the national average of 13.8%
Independent living disability8.8% same as the national average of 8.4%
Lacks transport10% 0.8 pts above the national average of 9.2%
Loneliness35.6% 1.2 pts above the national average of 34.4%
Mammography use78.2% 2.3 pts above the national average of 75.9%
Poor mental health (14+ days)20.3% 3.5 pts above the national average of 16.8%
Mobility disability14.6% 0.6 pts above the national average of 14%
Poor physical health (14+ days)16% 2.5 pts above the national average of 13.5%
Self-care disability3.9% same as the national average of 4%
Utility shut-off threat9.2% same as the national average of 8.8%
Sleeps under 7 hours38.3% 1.9 pts above the national average of 36.4%
Stroke3.5% same as the national average of 3.4%
All natural teeth lost17.2% 4.2 pts above the national average of 13%
Vision disability4.9% 0.7 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments28
People employed243
Annual payroll$7,576,000
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 31% of US census tracts
FEMA ratingRelatively Low
Expected annual loss36.1 out of 100
Community resilience89.8 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
Drought93.9Relatively Moderate at its worst in this ZIP code
Ice storm93.2Relatively High at its worst in this ZIP code
Lightning86.3Relatively High at its worst in this ZIP code
Hurricane80.9Relatively Moderate at its worst in this ZIP code
Landslide74.1Very Low at its worst in this ZIP code
Wildfire63.2Very Low at its worst in this ZIP code
Strong wind54.4Relatively Moderate at its worst in this ZIP code
Hail52.1Relatively Low at its worst in this ZIP code
Cold wave45.1Relatively Low at its worst in this ZIP code
Earthquake44.5Relatively Low at its worst in this ZIP code
River flooding39.5Relatively Low at its worst in this ZIP code
Tornado28.8Very Low at its worst in this ZIP code
Heat wave7.1Very 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$75,795$71,773$78,538
Income per person$33,212$42,035$43,289
Poverty rate3.1%10.8%12.4%
Median home value$222,600$266,400$303,400
Median gross rent$1,084$1,348
Homeownership92.9%74%65%
Bachelor's degree or higher14.1%35.3%35%
Unemployment rate1.7%3.9%5.2%
Works from home15.6%14.1%13.5%
Born outside the US2.7%3.9%13.9%
Median age45.144.838.7
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 stationDOVER-FOXCROFT WWTP, ME US15.4 km away
Rain in a year45 in
Snow in a year77 in

Average high and low by month

January26°F / 3.4°F3.47 in rain, 18.1 in snow
February29.4°F / 4.5°F2.76 in rain, 19.8 in snow
March38.3°F / 15.2°F3.39 in rain, 15.1 in snow
April51.1°F / 27.9°F3.65 in rain, 4.7 in snow
May65.3°F / 39.6°F3.34 in rain, 0.1 in snow
June74.2°F / 49.5°F4.35 in rain
July79.8°F / 55.1°F3.36 in rain
August78.5°F / 53.3°F3.67 in rain
September70.8°F / 44.7°F3.7 in rain
October57.1°F / 34.4°F4.82 in rain, 0.5 in snow
November44.1°F / 24.8°F4.09 in rain, 3.9 in snow
December32.4°F / 13.2°F4.07 in rain, 15.1 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%.

School Administrative District 68100% 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 vulnerability43more vulnerable than 43% of US census tracts
Socioeconomic status39more vulnerable than 39% of US census tracts
Household characteristics15more vulnerable than 15% of US census tracts
Racial and ethnic minority status10more vulnerable than 10% of US census tracts
Housing type and transport85more vulnerable than 85% of US census tracts
Walkability6 out of 20Below average
Nearby ZIP codes

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

04939 Garland, ME8 km away
04435 Exeter, ME11.1 km away
04427 Corinth, ME11.3 km away
04410 Bradford, ME13 km away
04930 Dexter, ME16 km away
04426 Dover Foxcroft, ME16.3 km away
04449 Hudson, ME17.8 km away
04928 Corinna, ME19.4 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.

Penobscot County100% of this ZIP code's land area
Time zoneEastern (UTC-05:00 standard)
Daylight saving timeObserved
Land area40.55 sq mi
Water area0.01 sq mi
Population density29 people per sq mi
Latitude, longitude45.0670, -69.0869

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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