Postal Codes

04553 ZIP Code

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ZIP code 04553 covers Newcastle, Maine, with a population of about 1,773 and a median household income of $79,667.

Population
1,77361 per square mile
Median age
51.112.4 points above the US average
Median household income
$79,6671.1× the Maine median
Poverty rate
4.1%8.3 points below the US average
Typical home value
$469,000up 28.8% in five years
Median rent
$1,091about the Maine median
Degree or higher
43.7%8.7 points above the US average
Homeownership
80.2%15.2 points above the US average
Time zone
Eastern UTC-05:00observes daylight saving time
Businesses
90

Where 04553 is

Newcastle, 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

Population1,773
Median age51.1
Family households71.8%
Born outside the US2%
Speaks a language other than English at home7.3%
White (non-Hispanic)93.5%
Black (non-Hispanic)0%
Asian (non-Hispanic)1.7%
Hispanic or Latino3.4%
Veterans11.4%
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$79,667
Income per person$45,550
Poverty rate4.1%
Households on SNAP or cash assistance9.2%

Household income distribution

Under $10k1.1%
$10–15k2.4%
$15–20k4.6%
$20–25k1.4%
$25–30k4.6%
$30–35k6.2%
$35–40k4.6%
$40–45k3.5%
$45–50k2.2%
$50–60k3.4%
$60–75k7.5%
$75–100k17.2%
$100–125k9.9%
$125–150k5.3%
$150–200k17.2%
$200k or more8.9%

Income as declared to the IRS

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

Tax returns filed1,160
Mean adjusted gross income$83,770
Returns declaring $200,000 or more7.8%
Returns, under $25k26.7%
Returns, $25k–$50k20.7%
Returns, $50k–$75k14.7%
Returns, $75k–$100k10.3%
Returns, $100k–$200k19.8%
Returns, $200k or more7.8%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$406,300
Median gross rent$1,091
Rent as a share of household income22.7%
Owner-occupied80.2%
Vacant homes19.6%
Median year built1987

What the homes are

Detached house88%
Attached house2%
2 to 4 units4.6%
5 to 19 units0.9%
20 or more units2.3%
Mobile home2.3%
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$469,000as of 2026-07
Typical home value, 1 yeardown 3.6%
Typical home value, 5 yearsup 28.8%
Typical home value, 10 yearsup 98.7%
Typical home value since 2000
200020132026$486,667$142,728

$142,728 in 2000 to $469,000 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0.4%
Bachelor's degree or higher43.7%
High school diploma or higher98%
Works from home20.8%
Drives to work alone55.2%
Takes public transport0%
Commutes 45 minutes or more2.7%
Health

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

Obesity30.6% 2.8 pts below the national average of 33.4%
Diagnosed diabetes11.7% same as the national average of 12%
Currently smokes12.1% 1.1 pts below the national average of 13.2%
High blood pressure38.8% 4.7 pts above the national average of 34.1%
Fair or poor general health17.1% 3.2 pts below the national average of 20.3%
No health insurance (18–64)6.5% 4.8 pts below the national average of 11.3%
Depression26.1% 4.2 pts above the national average of 21.9%
No leisure-time physical activity20.6% 4.8 pts below the national average of 25.4%
Arthritis37.5% 12.4 pts above the national average of 25.1%
Binge drinking13% 3 pts below the national average of 16%
Taking blood pressure medication80.1% 5.4 pts above the national average of 74.7%
Cancer (non-skin)12.1% 4.4 pts above the national average of 7.7%
Current asthma12.1% 1.7 pts above the national average of 10.4%
Coronary heart disease8.1% 1.9 pts above the national average of 6.2%
Routine check-up in past year84.2% 7.5 pts above the national average of 76.7%
Cholesterol screening90% 4.1 pts above the national average of 85.9%
Cognitive disability13% 1.8 pts below the national average of 14.8%
Colorectal screening72.2% 7.9 pts above the national average of 64.3%
COPD8.1% 1.5 pts above the national average of 6.6%
Visited a dentist69.5% 8.2 pts above the national average of 61.3%
Any disability30.6% same as the national average of 30.7%
Lacks emotional support21.1% 3.7 pts below the national average of 24.8%
Food insecurity8% 9.1 pts below the national average of 17.1%
Received food stamps10.4% 3.9 pts below the national average of 14.3%
Hearing disability8.9% 2.2 pts above the national average of 6.7%
High cholesterol41.7% 5.5 pts above the national average of 36.2%
Housing insecurity7.6% 6.2 pts below the national average of 13.8%
Independent living disability7.1% 1.3 pts below the national average of 8.4%
Lacks transport5.9% 3.3 pts below the national average of 9.2%
Loneliness29.1% 5.3 pts below the national average of 34.4%
Mammography use79.8% 3.9 pts above the national average of 75.9%
Poor mental health (14+ days)15.6% 1.2 pts below the national average of 16.8%
Mobility disability14.4% same as the national average of 14%
Poor physical health (14+ days)13.8% same as the national average of 13.5%
Self-care disability3.3% 0.7 pts below the national average of 4%
Utility shut-off threat5.7% 3.1 pts below the national average of 8.8%
Sleeps under 7 hours28.2% 8.2 pts below the national average of 36.4%
Stroke3.8% same as the national average of 3.4%
All natural teeth lost9.5% 3.5 pts below the national average of 13%
Vision disability4.1% 1.5 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments90
People employed808
Annual payroll$33,229,000
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 44.9% of US census tracts
FEMA ratingRelatively Low
Expected annual loss45.1 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 weather98.2Very High at its worst in this ZIP code
Ice storm97.6Very High at its worst in this ZIP code
Coastal flooding95.3Relatively Moderate at its worst in this ZIP code
Landslide91.5Relatively Low at its worst in this ZIP code
Hurricane87.7Relatively Moderate at its worst in this ZIP code
Lightning85.1Relatively High at its worst in this ZIP code
Drought80.5Relatively Low at its worst in this ZIP code
Wildfire65.6Very Low at its worst in this ZIP code
Hail61.5Relatively Low at its worst in this ZIP code
Earthquake45.1Relatively Low at its worst in this ZIP code
Strong wind44.6Relatively Low at its worst in this ZIP code
Cold wave40.6Relatively Low at its worst in this ZIP code
River flooding38.9Relatively Low at its worst in this ZIP code
Tornado28.7Very Low at its worst in this ZIP code
Heat wave4.6Very 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$79,667$71,773$78,538
Income per person$45,550$42,035$43,289
Poverty rate4.1%10.8%12.4%
Median home value$406,300$266,400$303,400
Median gross rent$1,091$1,084$1,348
Homeownership80.2%74%65%
Bachelor's degree or higher43.7%35.3%35%
Unemployment rate0.4%3.9%5.2%
Works from home20.8%14.1%13.5%
Born outside the US2%3.9%13.9%
Median age51.144.838.7
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 stationNEWCASTLE, ME US0.8 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.

Great Salt Bay Community School District50% of this ZIP code's land area
Newcastle50% 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 vulnerability29more vulnerable than 29% of US census tracts
Socioeconomic status22more vulnerable than 22% of US census tracts
Household characteristics38more vulnerable than 38% of US census tracts
Racial and ethnic minority status16more vulnerable than 16% of US census tracts
Housing type and transport53more vulnerable than 53% of US census tracts
Walkability6.3 out of 20Below average
Nearby ZIP codes

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

04543 Damariscotta, ME3.3 km away
04549 Isle Of Springs, ME3.3 km away
04570 Squirrel Island, ME3.3 km away
04555 Nobleboro, ME6.4 km away
04551 Bremen, ME8.6 km away
04535 Alna, ME9.1 km away
04556 Edgecomb, ME10.5 km away
04539 Bristol, ME11.3 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 area29.05 sq mi
Water area3.52 sq mi
Population density61 people per sq mi
Latitude, longitude44.0499, -69.5331

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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