Long Island ZIP Codes — Cumberland County, ME

There is one unique ZIP code in Long Island, Maine and it is 04050. Area code: 207.

ZIP codes

1.43

sq mi land

12.51

sq mi water

207

area code

Long Island, ME ZIP code map

About Long Island, ME

Long Island is a charming community located in Cumberland County, Maine. Known for its scenic beauty and tranquil atmosphere, this small island town is a hidden gem along the coast of the state. With its rich maritime heritage and opportunities for outdoor activities, Long Island offers a peaceful retreat for both residents and visitors.

Location & geography

Long Island is situated in the Gulf of Maine, approximately 10 miles from Portland, the largest city in Maine, and about 20 miles from South Portland. This picturesque island covers a land area of 1.43 square miles, with an impressive water area of 12.51 square miles surrounding it. The terrain is characterized by its rocky coastline, sandy beaches, and lush greenery, making it a prime location for boating, fishing, and beachcombing.

Community & economy

The character of Long Island is defined by its tight-knit community and focus on outdoor living. Many residents are involved in the local fishing and tourism industries, contributing to the town's lively summer season. Daily life on the island revolves around enjoying nature, community events, and maintaining its historic charm.

Transportation

Accessing Long Island typically requires a ferry ride from nearby locations, as it is not connected to the mainland by road. The island is served by the telephone area code 207, which covers a large part of southern and central Maine. For those traveling from afar, the nearest major airport is Portland International Jetport, located about 12 miles away.

History

Long Island has a rich history rooted in maritime activities and was established as a summer destination for Mainers. Historically, the island has supported industries such as fishing and shipbuilding, which were critical to its economy. Notable events include the establishment of local lighthouses, which have guided sailors to safety along the rugged coastline.

Did you know?

One little-known fact about Long Island is that it remains one of Maine's last unspoiled islands, providing a rare glimpse into the state's natural beauty. The island is also home to unique wildlife, contributing to its appeal as a destination for nature lovers and bird watchers.

ZIP codes for Long Island, ME (1)

ZIP code	City	County	Map
04050	Long Island	Cumberland	View map

Demographics & statistics

282

Population

44.1

Median age

$101,250

Median household income

$50,645

Per capita income

$420,500

Median home value

$2,205

Median monthly rent

88.1%

Home ownership

0.7%

Poverty rate

0.0%

Unemployment

402

Housing units

51.2%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	64	22.7%
18 and over	218	77.3%
65 and over	71	25.2%
Median age	44.1 years

Race & ethnicity

White 84.2%

Two or more races 10.9%

Asian 3.9%

Hispanic or Latino 1.1%

Group	Count	%
White	240	84.2%
Two or more races	31	10.9%
Asian	11	3.9%
Hispanic or Latino	3	1.1%

Household income

Under $10k 1.6%

$15k–$25k 11.1%

$25k–$35k 7.9%

$35k–$50k 7.9%

$50k–$75k 17.5%

$75k–$100k 4.0%

$100k–$150k 15.9%

$150k–$200k 19.0%

$200k+ 15.1%

Range	% of households
Under $10k	1.6%
$15k–$25k	11.1%
$25k–$35k	7.9%
$35k–$50k	7.9%
$50k–$75k	17.5%
$75k–$100k	4.0%
$100k–$150k	15.9%
$150k–$200k	19.0%
$200k+	15.1%
Median income	$101,250

Housing

Home values

Under $50k 3.6%

$50k–$100k 3.6%

$100k–$150k 3.6%

$150k–$200k 0.9%

$200k–$300k 16.2%

$300k–$500k 37.8%

$500k–$1M 34.2%

Housing overview

Metric	Value
Median home value	$420,500
Median rent / month	$2,205
Owner occupied	88.1%
Renter occupied	11.9%
Vacant	69.8%
Single-family detached	95.4%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	5.4
Avg household size (owned)	2.32

Year built

Era	%
2020 or later	1.2%
2010–2019	9.8%
2000–2009	13.2%
1990–1999	4.3%
1980–1989	10.3%
1970–1979	3.1%
1960–1969	0.0%
1950–1959	1.4%
1940–1949	2.2%
1939 or earlier	54.4%

Bedrooms

Size	% of units
No bedroom (studio)	1.7%
1 bedroom	3.6%
2 bedrooms	27.6%
3 bedrooms	50.8%
4 bedrooms	16.3%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	7.9%
1 vehicle	53.2%
2 vehicles	34.1%
3 or more	4.8%

Heating fuel

Fuel type	%
Electricity	13.5%
Propane / LP gas	16.7%
Fuel oil	35.7%
Wood	30.2%
No fuel used	1.6%

Households & families

Household type	Count	%
Married-couple family	73	57.9%
Cohabiting couple	5	4.0%
Male householder, no spouse	25	19.8%
Female householder, no spouse	23	18.3%
Households with children under 18	36	28.6%
Households with seniors (65+)	51	40.5%
Average household size	2.24

Marital status

Status	Male	Female
Never married	16.7%	17.5%
Married	72.2%	68.4%
Separated	0.0%	0.0%
Widowed	1.9%	7.9%
Divorced	9.3%	6.1%

Education

Less than 9th grade 0.0%

Some HS, no diploma 3.3%

HS graduate 17.1%

Some college, no degree 22.3%

Associate's degree 6.2%

Bachelor's degree 31.8%

Graduate / professional 19.4%

Metric	%
HS diploma or higher	96.7%
Bachelor's or higher	51.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	49	81.7%
High school	11	18.3%
College / grad school	0	0.0%

Employment

Industry of employment

Professional & management 24.5%

Education & healthcare 20.6%

Agriculture & mining 10.3%

Manufacturing 10.3%

Construction 9.0%

Public administration 8.4%

Retail trade 5.8%

Finance & real estate 5.8%

Transportation & utilities 3.2%

Wholesale trade 0.6%

Arts, food & hospitality 0.6%

Other services 0.6%

Occupation

Category	%
Management, business & arts	59.4%
Service	5.2%
Sales & office	11.0%
Natural resources & construction	19.4%
Production & transportation	5.2%

Employment type

Type	%
Private sector	66.5%
Government	24.5%
Self-employed	9.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	43.9%
Carpool	0.0%
Public transit	23.0%
Walk	3.4%
Other means	7.4%
Avg commute (minutes)	39.3

Poverty

All people 0.7%

Under 18 years 0.0%

18 and over 0.9%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	38.1%
Retirement income	35.7%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	4.0%

Health indicators

Condition	%
High blood pressure	34.4%
High cholesterol	34.6%
Heart disease	7.1%
Stroke	2.8%
Asthma	9.3%
Arthritis	27.2%
Kidney disease	3.1%
Pulmonary disease	6.2%
Cancer	9.5%

Behavior / access	%
Binge drinking	12.6%
No physical activity	15.9%
Less than 7 hrs sleep	25.6%
Fair or poor health	9.0%
Poor mental health	10.0%
Poor physical health	7.6%
No health insurance	7.4%
Visited doctor (checkup)	81.7%
Visited dentist	78.9%
Cholesterol screening	94.5%
Teeth loss	6.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	38	17.4%

Disability	%
Any disability	12.8%
Under 18	0.0%
18–64 years	8.8%
65 and over	32.4%

Health insurance coverage

Type	%
Private insurance	81.2%
Public insurance	25.2%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	278	98.6%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	264	93.6%
Born in same state	264	93.6%
Born in different state	180	63.8%
Foreign born	0	0.0%
Naturalized citizen	18	6.4%
Not a US citizen	18	100.0%

Ancestry

Ancestry	Count	%
Italian	83	29.4%
French	79	28%
German	10	3.5%

Ancestry	Count	%
Arab	4	1.4%
Polish	3	1.1%
English	1	0.4%

Technology access

Metric	% of households
Computer access	44.7%
Internet access	85.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Long Island, ME have?

Long Island, ME has one ZIP code: 04050. Each ZIP code serves a distinct delivery area within the city and surrounding region.