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Maine ZIP Codes
Aroostook County
Smyrna Mills, ME
04780
04780 ZIP Code — Smyrna Mills, ME
Aroostook County, Maine
ZIP code 04780 is located in
Smyrna Mills ,
Maine ,
within Aroostook County .
It covers approximately 172.08 square miles and serves a population of
899 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 207 .
About ZIP code 04780
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1990s, giving the area an established character. Median home value is $115,100. Owner-occupancy is high at 91%, well above the national average.
Median household income is $49,063. 44% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is production, transportation, and material moving, with education and healthcare as the leading industry. The average commute of 28 minutes is near the national average.
College attainment at 18% is below the national average, consistent with a trades and production-oriented local economy.
Health indicators show elevated rates of smoking (23%) compared to national benchmarks. 19% of residents lack health insurance, above the national average.
Overall, ZIP code 04780 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
04780 ZIP code map
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Cities in ZIP code 04780
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Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
899
Population density
5 / sq mi
State FIPS
23
County FIPS
003
Geography
Land area
172.08 sq mi
Water area
1.23 sq mi
Latitude
46.1654
Longitude
-68.2383
Timezone
Eastern (ET)
Area code
207
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
53.4%
55.8%
42.3%
$50k – $100k
35.5%
29.6%
32.3%
$100k – $200k
9.6%
12.1%
20.6%
Over $200k
1.6%
2.5%
4.9%
Demographics & statistics
$49,063
Median household income
$115,100
Median home value
17.5%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 301 33.5%
18 and over 598 66.5%
65 and over 158 17.6%
Median age 33.8 years
Race & ethnicity
American Indian / Alaska Native
1.2%
Group Count %
White 877 96.5%
American Indian / Alaska Native 11 1.2%
Two or more races 11 1.2%
Hispanic or Latino 10 1.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
53.4%
55.8%
42.3%
$50k – $100k
35.5%
29.6%
32.3%
$100k – $200k
9.6%
12.1%
20.6%
Over $200k
1.6%
2.5%
4.9%
Range % of households
Under $10k 2.7%
$10k–$15k 9.4%
$15k–$25k 18.8%
$25k–$35k 11.6%
$35k–$50k 7.9%
$50k–$75k 32.5%
$75k–$100k 6.4%
$100k–$150k 6.7%
$150k–$200k 1.8%
$200k+ 2.1%
Median income $49,063
Housing
Housing overview
Metric Value
Median home value $115,100
Median rent / month $938
Owner occupied 91.2%
Renter occupied 8.8%
Vacant 28.2%
Single-family detached 85.8%
Large apartment buildings 0.0%
Mobile homes 14.2%
Median rooms 5.4
Avg household size (owned) 2.63
Year built
Era %
2020 or later 1.7%
2010–2019 5.5%
2000–2009 12.0%
1990–1999 22.9%
1980–1989 13.1%
1970–1979 22.3%
1960–1969 3.3%
1950–1959 3.1%
1940–1949 3.1%
1939 or earlier 13.1%
Bedrooms
Size % of units
No bedroom (studio) 3.1%
1 bedroom 12.7%
2 bedrooms 34.1%
3 bedrooms 29.7%
4 bedrooms 15.7%
5+ bedrooms 4.8%
Vehicles per household
Vehicles % of households
No vehicle 8.2%
1 vehicle 36.5%
2 vehicles 43.2%
3 or more 12.2%
Heating fuel
Fuel type %
Electricity 0.6%
Propane / LP gas 1.2%
Fuel oil 52.6%
Wood 44.4%
Households & families
Household type Count %
Married-couple family 171 52.0%
Cohabiting couple 8 2.4%
Male householder, no spouse 66 20.1%
Female householder, no spouse 84 25.5%
Households with children under 18 112 34.0%
Households with seniors (65+) 124 37.7%
Average household size 2.73
Marital status
Status Male Female
Never married 26.1% 12.8%
Married 57.1% 54.4%
Separated 0.0% 0.3%
Widowed 4.3% 20.6%
Divorced 12.5% 11.9%
Education
Some college, no degree
22.5%
Graduate / professional
4.0%
Metric %
HS diploma or higher 85.0%
Bachelor's or higher 17.5%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 4 2.0%
Kindergarten 15 7.5%
Elementary school 164 81.6%
High school 8 4.0%
College / grad school 10 5.0%
Employment
Industry of employment
Education & healthcare
20.7%
Agriculture & mining
14.2%
Transportation & utilities
9.1%
Public administration
7.3%
Finance & real estate
2.2%
Arts, food & hospitality
2.2%
Professional & management
0.7%
Occupation
Category %
Management, business & arts 21.1%
Service 12.0%
Sales & office 14.5%
Natural resources & construction 23.3%
Production & transportation 29.1%
Employment type
Type %
Private sector 54.9%
Government 32.0%
Self-employed 13.1%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 67.0%
Carpool 7.3%
Public transit 0.0%
Walk 4.8%
Work from home 17.6%
Other means 3.3%
Avg commute (minutes) 27.7
Poverty
Married-couple families
10.5%
Female-led households
31.8%
Income support
Source % of households
Social Security 43.8%
Retirement income 23.4%
Supplemental Security 6.1%
Cash public assistance 2.4%
Food stamps / SNAP 9.7%
Health indicators
Condition %
Obesity 37.0%
High blood pressure 38.5%
High cholesterol 36.6%
Diabetes 10.9%
Heart disease 8.0%
Stroke 3.6%
Asthma 11.7%
Arthritis 30.9%
Kidney disease 3.3%
Pulmonary disease 10.3%
Cancer 7.1%
Behavior / access %
Smoking 23.4%
Binge drinking 13.9%
No physical activity 29.9%
Less than 7 hrs sleep 34.9%
Depression 23.1%
Fair or poor health 16.6%
Poor mental health 15.0%
Poor physical health 11.8%
No health insurance 13.5%
Visited doctor (checkup) 80.8%
Visited dentist 58.5%
Cholesterol screening 88.4%
Teeth loss 22.2%
Veterans & disability
Veterans Count %
Civilian veterans 44 7.4%
Disability %
Any disability 16.0%
Under 18 0.3%
18–64 years 12.5%
65 and over 55.7%
Health insurance coverage
Type %
Private insurance 48.8%
Public insurance 41.4%
No insurance 19.4%
Uninsured under 19 26.3%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 817 90.9%
Spanish 9 1.1%
Other Indo-European 0 0.0%
Asian & Pacific Islander 9 1.1%
Other languages 0 0.0%
Place of birth & citizenship
Origin Count %
Native born (US) 855 95.1%
Born in same state 823 91.5%
Born in different state 547 60.8%
Foreign born 32 3.6%
Naturalized citizen 44 4.9%
Not a US citizen 42 95.5%
Ancestry
Ancestry Count %
French 174 19.4%
Italian 99 11%
Arab 28 3.1%
Ancestry Count %
German 15 1.7%
English 7 0.8%
Irish 5 0.6%
Technology access
Metric % of households
Computer access 36.6%
Internet access 68.7%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 04780
What city is ZIP code 04780 in?
ZIP code 04780 is primarily assigned to Smyrna Mills, Maine.
What county is ZIP code 04780 in?
ZIP code 04780 falls within Aroostook County, Maine.
Is ZIP code 04780 family-oriented?
34% of residents in ZIP code 04780 are under 18, reflecting a younger, family-oriented community.
Is ZIP code 04780 mostly owner-occupied?
91% of occupied units in ZIP code 04780 are owner-occupied, well above the national average.
Does ZIP code 04780 have a large retiree population?
44% of households in ZIP code 04780 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 04780?
The median home value in ZIP code 04780 is $115,100.
What timezone is ZIP code 04780 in?
ZIP code 04780 observes the EST timezone.
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