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Maine ZIP Codes
Penobscot County
Corinth, ME
04427
04427 ZIP Code — Corinth, ME
Penobscot County, Maine
ZIP code 04427 is located in
Corinth ,
Maine ,
within Penobscot County .
It covers approximately 40.27 square miles and serves a population of
2,916 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 207 .
About ZIP code 04427
The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $131,800. Owner-occupancy is high at 83%, well above the national average.
Median household income is $55,250. 31% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 29 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 (22%) compared to national benchmarks.
Overall, ZIP code 04427 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.
04427 ZIP code map
View map of 04427
Cities in ZIP code 04427
Below are the cities the US Postal Service accepts for ZIP code 04427. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
2,916
Population density
72 / sq mi
State FIPS
23
County FIPS
019
Geography
Land area
40.27 sq mi
Water area
0.00 sq mi
Latitude
44.9803
Longitude
-69.0106
Timezone
Eastern (ET)
Area code
207
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
53.7%
48.2%
42.3%
$50k – $100k
27.2%
30.9%
32.3%
$100k – $200k
16.6%
17.4%
20.6%
Over $200k
2.5%
3.5%
4.9%
Demographics & statistics
$55,250
Median household income
$131,800
Median home value
17.7%
Bachelor's or higher
Age distribution
Age summary
Group Count % Under 18 747 25.6% 18 and over 2,169 74.4% 65 and over 411 14.1% Median age 41.8 years
Race & ethnicity
American Indian / Alaska Native
3%
Group Count % White 2,714 91.8% Two or more races 108 3.7% American Indian / Alaska Native 88 3% Hispanic or Latino 39 1.3% Other race 6 0.2%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
53.7%
48.2%
42.3%
$50k – $100k
27.2%
30.9%
32.3%
$100k – $200k
16.6%
17.4%
20.6%
Over $200k
2.5%
3.5%
4.9%
Range % of households Under $10k 2.5% $10k–$15k 2.4% $15k–$25k 15.9% $25k–$35k 10.5% $35k–$50k 10.9% $50k–$75k 24.3% $75k–$100k 6.7% $100k–$150k 20.0% $150k–$200k 5.1% $200k+ 1.7% Median income $55,250
Housing
Housing overview
Metric Value Median home value $131,800 Median rent / month $727 Owner occupied 83.2% Renter occupied 16.8% Vacant 9.0% Single-family detached 58.3% Large apartment buildings 0.2% Mobile homes 35.5% Median rooms 5.2 Avg household size (owned) 2.52
Year built
Era % 2020 or later 1.0% 2010–2019 4.4% 2000–2009 15.2% 1990–1999 18.5% 1980–1989 26.2% 1970–1979 14.4% 1960–1969 1.1% 1950–1959 3.7% 1940–1949 2.2% 1939 or earlier 13.3%
Bedrooms
Size % of units No bedroom (studio) 4.3% 1 bedroom 8.5% 2 bedrooms 36.7% 3 bedrooms 36.5% 4 bedrooms 8.0% 5+ bedrooms 6.1%
Vehicles per household
Vehicles % of households No vehicle 4.0% 1 vehicle 33.9% 2 vehicles 28.6% 3 or more 33.5%
Heating fuel
Fuel type % Utility gas 0.5% Electricity 9.2% Propane / LP gas 7.3% Fuel oil 67.8% Wood 15.2%
Households & families
Household type Count % Married-couple family 625 56.5% Cohabiting couple 71 6.4% Male householder, no spouse 245 22.2% Female householder, no spouse 165 14.9% Households with children under 18 298 26.9% Households with seniors (65+) 316 28.6% Average household size 2.62
Marital status
Status Male Female Never married 24.1% 21.8% Married 58.1% 57.6% Separated 5.2% 0.0% Widowed 2.8% 10.0% Divorced 9.8% 10.5%
Education
Some college, no degree
21.2%
Graduate / professional
6.7%
Metric % HS diploma or higher 92.0% Bachelor's or higher 17.7%
School enrollment (ages 3–17)
Type Count % Nursery / preschool 4 0.7% Kindergarten 25 4.3% Elementary school 364 62.9% High school 111 19.2% College / grad school 75 13.0%
Employment
Industry of employment
Education & healthcare
25.1%
Transportation & utilities
8.2%
Finance & real estate
7.2%
Professional & management
5.9%
Public administration
3.9%
Agriculture & mining
3.1%
Arts, food & hospitality
2.4%
Occupation
Category % Management, business & arts 31.1% Service 11.1% Sales & office 23.7% Natural resources & construction 15.4% Production & transportation 18.8%
Employment type
Type % Private sector 77.3% Government 11.9% Self-employed 10.8% Unpaid family workers 0.0%
Commute
Method % Drive alone 81.2% Carpool 8.8% Public transit 0.0% Walk 0.0% Work from home 10.0% Other means 0.0% Avg commute (minutes) 28.6
Poverty
Married-couple families
5.1%
Female-led households
14.9%
Income support
Source % of households Social Security 31.0% Retirement income 14.7% Supplemental Security 5.1% Cash public assistance 0.6% Food stamps / SNAP 12.6%
Health indicators
Condition % Obesity 35.6% High blood pressure 34.1% High cholesterol 33.8% Diabetes 10.0% Heart disease 7.3% Stroke 3.1% Asthma 11.9% Arthritis 26.2% Kidney disease 2.9% Pulmonary disease 9.0% Cancer 6.7%
Behavior / access % Smoking 21.8% Binge drinking 16.5% No physical activity 24.8% Less than 7 hrs sleep 33.8% Depression 24.0% Fair or poor health 13.8% Poor mental health 14.7% Poor physical health 10.2% No health insurance 12.9% Visited doctor (checkup) 78.3% Visited dentist 57.1% Cholesterol screening 88.3% Teeth loss 20.8%
Veterans & disability
Veterans Count % Civilian veterans 171 7.9%
Disability % Any disability 18.3% Under 18 4.0% 18–64 years 16.8% 65 and over 50.9%
Health insurance coverage
Type % Private insurance 57.4% Public insurance 43.2% No insurance 10.3% Uninsured under 19 9.0%
Language & origin
Language spoken at home (age 5+)
Language Count % English only 2,671 91.6% Spanish 5 0.2% Other Indo-European 0 0.0% Asian & Pacific Islander 5 0.2% Other languages 0 0.0%
Place of birth & citizenship
Origin Count % Native born (US) 2,870 98.4% Born in same state 2,868 98.4% Born in different state 2,346 80.5% Foreign born 2 0.1% Naturalized citizen 46 1.6% Not a US citizen 39 84.8%
Ancestry
Ancestry Count % Arab 423 14.5% French 364 12.5% Italian 315 10.8% German 74 2.5%
Ancestry Count % Norwegian 10 0.3% Polish 9 0.3% Dutch 9 0.3%
Technology access
Metric % of households Computer access 37.9% Internet access 94.6%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 04427
What city is ZIP code 04427 in?
ZIP code 04427 is primarily assigned to Corinth, Maine.
What county is ZIP code 04427 in?
ZIP code 04427 falls within Penobscot County, Maine.
Is ZIP code 04427 mostly owner-occupied?
83% of occupied units in ZIP code 04427 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 04427?
The median home value in ZIP code 04427 is $131,800.
What is the population of ZIP code 04427?
ZIP code 04427 has an estimated population of 2,916 residents, with a density of 72 people per square mile.
What is the median household income in ZIP code 04427?
The median household income in ZIP code 04427 is $55,250, below the national median of ~$75,000.
What timezone is ZIP code 04427 in?
ZIP code 04427 observes the EST timezone.
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